Finding the Fourth Proportional to 123,934.86, 185,443.02 and 74,042.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,934.86 : 185,443.02 = 74,042.10 : x
2. Step 2: Convert to fraction form
   123,934.86/185,443.02 = 74,042.10/x
3. Step 3: Cross multiply
   123,934.86x = 185,443.02 × 74,042.10
4. Step 4: Simplify right side
   123,934.86x = 13,730,590,631.14
5. Step 5: Solve for x
   x = 13,730,590,631.14/123,934.86
6. Step 6: Final answer
   x = 110,788.77