Finding the Fourth Proportional to 113,538.42, 156,695.24 and 62,556.31

Step by Step Solution

1. Step 1: Write the proportion equation
   113,538.42 : 156,695.24 = 62,556.31 : x
2. Step 2: Convert to fraction form
   113,538.42/156,695.24 = 62,556.31/x
3. Step 3: Cross multiply
   113,538.42x = 156,695.24 × 62,556.31
4. Step 4: Simplify right side
   113,538.42x = 9,802,276,361.22
5. Step 5: Solve for x
   x = 9,802,276,361.22/113,538.42
6. Step 6: Final answer
   x = 86,334.44