Finding the Fourth Proportional to 131,011,104.87, 196,322,570.33 and 53,193,380.22

Step by Step Solution

1. Step 1: Write the proportion equation
   131,011,104.87 : 196,322,570.33 = 53,193,380.22 : x
2. Step 2: Convert to fraction form
   131,011,104.87/196,322,570.33 = 53,193,380.22/x
3. Step 3: Cross multiply
   131,011,104.87x = 196,322,570.33 × 53,193,380.22
4. Step 4: Simplify right side
   131,011,104.87x = 10,443,061,129,065,414
5. Step 5: Solve for x
   x = 10,443,061,129,065,414/131,011,104.87
6. Step 6: Final answer
   x = 79,711,266.76