Finding the Fourth Proportional to 42,428.34, 58,551.12 and 23,565.47

Step by Step Solution

1. Step 1: Write the proportion equation
   42,428.34 : 58,551.12 = 23,565.47 : x
2. Step 2: Convert to fraction form
   42,428.34/58,551.12 = 23,565.47/x
3. Step 3: Cross multiply
   42,428.34x = 58,551.12 × 23,565.47
4. Step 4: Simplify right side
   42,428.34x = 1,379,784,369.07
5. Step 5: Solve for x
   x = 1,379,784,369.07/42,428.34
6. Step 6: Final answer
   x = 32,520.35