Finding the Fourth Proportional to 60,581.10, 91,076.91 and 48,817.47

Step by Step Solution

1. Step 1: Write the proportion equation
   60,581.10 : 91,076.91 = 48,817.47 : x
2. Step 2: Convert to fraction form
   60,581.10/91,076.91 = 48,817.47/x
3. Step 3: Cross multiply
   60,581.10x = 91,076.91 × 48,817.47
4. Step 4: Simplify right side
   60,581.10x = 4,446,143,967.78
5. Step 5: Solve for x
   x = 4,446,143,967.78/60,581.10
6. Step 6: Final answer
   x = 73,391.60