Finding the Fourth Proportional to 116,018.76, 174,105.90 and 74,494.92

Step by Step Solution

1. Step 1: Write the proportion equation
   116,018.76 : 174,105.90 = 74,494.92 : x
2. Step 2: Convert to fraction form
   116,018.76/174,105.90 = 74,494.92/x
3. Step 3: Cross multiply
   116,018.76x = 174,105.90 × 74,494.92
4. Step 4: Simplify right side
   116,018.76x = 12,970,005,092.03
5. Step 5: Solve for x
   x = 12,970,005,092.03/116,018.76
6. Step 6: Final answer
   x = 111,792.31