Finding the Fourth Proportional to 42,488.18, 58,631.28 and 23,624.90

Step by Step Solution

1. Step 1: Write the proportion equation
   42,488.18 : 58,631.28 = 23,624.90 : x
2. Step 2: Convert to fraction form
   42,488.18/58,631.28 = 23,624.90/x
3. Step 3: Cross multiply
   42,488.18x = 58,631.28 × 23,624.90
4. Step 4: Simplify right side
   42,488.18x = 1,385,158,126.87
5. Step 5: Solve for x
   x = 1,385,158,126.87/42,488.18
6. Step 6: Final answer
   x = 32,601.02