Finding the Fourth Proportional to 113,543.82, 156,697.47 and 63,242.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,543.82 : 156,697.47 = 63,242.82 : x
2. Step 2: Convert to fraction form
   113,543.82/156,697.47 = 63,242.82/x
3. Step 3: Cross multiply
   113,543.82x = 156,697.47 × 63,242.82
4. Step 4: Simplify right side
   113,543.82x = 9,909,989,889.67
5. Step 5: Solve for x
   x = 9,909,989,889.67/113,543.82
6. Step 6: Final answer
   x = 87,278.99