Finding the Fourth Proportional to 60,743,647,838.98, 91,082,256,030.42 and 48,232,871,698.15

Step by Step Solution

1. Step 1: Write the proportion equation
   60,743,647,838.98 : 91,082,256,030.42 = 48,232,871,698.15 : x
2. Step 2: Convert to fraction form
   60,743,647,838.98/91,082,256,030.42 = 48,232,871,698.15/x
3. Step 3: Cross multiply
   60,743,647,838.98x = 91,082,256,030.42 × 48,232,871,698.15
4. Step 4: Simplify right side
   60,743,647,838.98x = 4,393,158,769,093,296,783,360
5. Step 5: Solve for x
   x = 4,393,158,769,093,296,783,360/60,743,647,838.98
6. Step 6: Final answer
   x = 72,322,932,938.42