Finding the Fourth Proportional to 30,685.30, 42,366.72 and 23,502.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,685.30 : 42,366.72 = 23,502.52 : x
2. Step 2: Convert to fraction form
   30,685.30/42,366.72 = 23,502.52/x
3. Step 3: Cross multiply
   30,685.30x = 42,366.72 × 23,502.52
4. Step 4: Simplify right side
   30,685.30x = 995,724,684.13
5. Step 5: Solve for x
   x = 995,724,684.13/30,685.30
6. Step 6: Final answer
   x = 32,449.57