Finding the Fourth Proportional to 113,367.78, 156,448.38 and 63,066.78

Step by Step Solution

1. Step 1: Write the proportion equation
   113,367.78 : 156,448.38 = 63,066.78 : x
2. Step 2: Convert to fraction form
   113,367.78/156,448.38 = 63,066.78/x
3. Step 3: Cross multiply
   113,367.78x = 156,448.38 × 63,066.78
4. Step 4: Simplify right side
   113,367.78x = 9,866,695,562.82
5. Step 5: Solve for x
   x = 9,866,695,562.82/113,367.78
6. Step 6: Final answer
   x = 87,032.63