Finding the Fourth Proportional to 123,862.06, 185,793.72 and 30,367.90

Step by Step Solution

1. Step 1: Write the proportion equation
   123,862.06 : 185,793.72 = 30,367.90 : x
2. Step 2: Convert to fraction form
   123,862.06/185,793.72 = 30,367.90/x
3. Step 3: Cross multiply
   123,862.06x = 185,793.72 × 30,367.90
4. Step 4: Simplify right side
   123,862.06x = 5,642,165,109.59
5. Step 5: Solve for x
   x = 5,642,165,109.59/123,862.06
6. Step 6: Final answer
   x = 45,552.00