Finding the Fourth Proportional to 113,525.76, 156,663.69 and 62,543.34

Step by Step Solution

1. Step 1: Write the proportion equation
   113,525.76 : 156,663.69 = 62,543.34 : x
2. Step 2: Convert to fraction form
   113,525.76/156,663.69 = 62,543.34/x
3. Step 3: Cross multiply
   113,525.76x = 156,663.69 × 62,543.34
4. Step 4: Simplify right side
   113,525.76x = 9,798,270,429.32
5. Step 5: Solve for x
   x = 9,798,270,429.32/113,525.76
6. Step 6: Final answer
   x = 86,308.79