Finding the Fourth Proportional to 42,178.59, 58,204.17 and 23,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,178.59 : 58,204.17 = 23,314.50 : x
2. Step 2: Convert to fraction form
   42,178.59/58,204.17 = 23,314.50/x
3. Step 3: Cross multiply
   42,178.59x = 58,204.17 × 23,314.50
4. Step 4: Simplify right side
   42,178.59x = 1,357,001,121.47
5. Step 5: Solve for x
   x = 1,357,001,121.47/42,178.59
6. Step 6: Final answer
   x = 32,172.75