Finding the Fourth Proportional to 113,659, 156,849.43 and 63,358

Step by Step Solution

1. Step 1: Write the proportion equation
   113,659 : 156,849.43 = 63,358 : x
2. Step 2: Convert to fraction form
   113,659/156,849.43 = 63,358/x
3. Step 3: Cross multiply
   113,659x = 156,849.43 × 63,358
4. Step 4: Simplify right side
   113,659x = 9,937,666,185.94
5. Step 5: Solve for x
   x = 9,937,666,185.94/113,659
6. Step 6: Final answer
   x = 87,434.05