Finding the Fourth Proportional to 123,710.10, 185,565.15 and 123,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,710.10 : 185,565.15 = 123,710.10 : x
2. Step 2: Convert to fraction form
   123,710.10/185,565.15 = 123,710.10/x
3. Step 3: Cross multiply
   123,710.10x = 185,565.15 × 123,710.10
4. Step 4: Simplify right side
   123,710.10x = 22,956,283,263.02
5. Step 5: Solve for x
   x = 22,956,283,263.02/123,710.10
6. Step 6: Final answer
   x = 185,565.15