Finding the Fourth Proportional to 42,658.61, 58,868.48 and 23,538.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,658.61 : 58,868.48 = 23,538.56 : x
2. Step 2: Convert to fraction form
   42,658.61/58,868.48 = 23,538.56/x
3. Step 3: Cross multiply
   42,658.61x = 58,868.48 × 23,538.56
4. Step 4: Simplify right side
   42,658.61x = 1,385,678,836.55
5. Step 5: Solve for x
   x = 1,385,678,836.55/42,658.61
6. Step 6: Final answer
   x = 32,482.99