Finding the Fourth Proportional to 123,721.59, 185,598.78 and 34,973.13

Step by Step Solution

1. Step 1: Write the proportion equation
   123,721.59 : 185,598.78 = 34,973.13 : x
2. Step 2: Convert to fraction form
   123,721.59/185,598.78 = 34,973.13/x
3. Step 3: Cross multiply
   123,721.59x = 185,598.78 × 34,973.13
4. Step 4: Simplify right side
   123,721.59x = 6,490,970,260.78
5. Step 5: Solve for x
   x = 6,490,970,260.78/123,721.59
6. Step 6: Final answer
   x = 52,464.33