Finding the Fourth Proportional to 42,269.60, 58,332.69 and 23,149.02

Step by Step Solution

1. Step 1: Write the proportion equation
   42,269.60 : 58,332.69 = 23,149.02 : x
2. Step 2: Convert to fraction form
   42,269.60/58,332.69 = 23,149.02/x
3. Step 3: Cross multiply
   42,269.60x = 58,332.69 × 23,149.02
4. Step 4: Simplify right side
   42,269.60x = 1,350,344,607.46
5. Step 5: Solve for x
   x = 1,350,344,607.46/42,269.60
6. Step 6: Final answer
   x = 31,946.00