Finding the Fourth Proportional to 30,527.16, 42,132.06 and 17,784.60

Step by Step Solution

1. Step 1: Write the proportion equation
   30,527.16 : 42,132.06 = 17,784.60 : x
2. Step 2: Convert to fraction form
   30,527.16/42,132.06 = 17,784.60/x
3. Step 3: Cross multiply
   30,527.16x = 42,132.06 × 17,784.60
4. Step 4: Simplify right side
   30,527.16x = 749,301,834.28
5. Step 5: Solve for x
   x = 749,301,834.28/30,527.16
6. Step 6: Final answer
   x = 24,545.42