Finding the Fourth Proportional to 123,718.01, 185,600.12 and 56,255.00

Step by Step Solution

1. Step 1: Write the proportion equation
   123,718.01 : 185,600.12 = 56,255.00 : x
2. Step 2: Convert to fraction form
   123,718.01/185,600.12 = 56,255.00/x
3. Step 3: Cross multiply
   123,718.01x = 185,600.12 × 56,255.00
4. Step 4: Simplify right side
   123,718.01x = 10,440,933,541.32
5. Step 5: Solve for x
   x = 10,440,933,541.32/123,718.01
6. Step 6: Final answer
   x = 84,393.00