Finding the Fourth Proportional to 131,452,068.52, 197,196,037.98 and 54,757,160.56

Step by Step Solution

1. Step 1: Write the proportion equation
   131,452,068.52 : 197,196,037.98 = 54,757,160.56 : x
2. Step 2: Convert to fraction form
   131,452,068.52/197,196,037.98 = 54,757,160.56/x
3. Step 3: Cross multiply
   131,452,068.52x = 197,196,037.98 × 54,757,160.56
4. Step 4: Simplify right side
   131,452,068.52x = 10,797,895,113,466,718
5. Step 5: Solve for x
   x = 10,797,895,113,466,718/131,452,068.52
6. Step 6: Final answer
   x = 82,143,211.86