Finding the Fourth Proportional to 116,429, 160,672.02 and 63,437

Step by Step Solution

1. Step 1: Write the proportion equation
   116,429 : 160,672.02 = 63,437 : x
2. Step 2: Convert to fraction form
   116,429/160,672.02 = 63,437/x
3. Step 3: Cross multiply
   116,429x = 160,672.02 × 63,437
4. Step 4: Simplify right side
   116,429x = 10,192,550,932.74
5. Step 5: Solve for x
   x = 10,192,550,932.74/116,429
6. Step 6: Final answer
   x = 87,543.06