Finding the Fourth Proportional to 42,342.88, 58,432.72 and 23,479.84

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.88 : 58,432.72 = 23,479.84 : x
2. Step 2: Convert to fraction form
   42,342.88/58,432.72 = 23,479.84/x
3. Step 3: Cross multiply
   42,342.88x = 58,432.72 × 23,479.84
4. Step 4: Simplify right side
   42,342.88x = 1,371,990,916.36
5. Step 5: Solve for x
   x = 1,371,990,916.36/42,342.88
6. Step 6: Final answer
   x = 32,401.93