Finding the Fourth Proportional to 113,087.04, 156,012.38 and 67,750.53

Step by Step Solution

1. Step 1: Write the proportion equation
   113,087.04 : 156,012.38 = 67,750.53 : x
2. Step 2: Convert to fraction form
   113,087.04/156,012.38 = 67,750.53/x
3. Step 3: Cross multiply
   113,087.04x = 156,012.38 × 67,750.53
4. Step 4: Simplify right side
   113,087.04x = 10,569,920,761.83
5. Step 5: Solve for x
   x = 10,569,920,761.83/113,087.04
6. Step 6: Final answer
   x = 93,467.13