Finding the Fourth Proportional to 42,600.16, 58,787.88 and 23,480.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,600.16 : 58,787.88 = 23,480.72 : x
2. Step 2: Convert to fraction form
   42,600.16/58,787.88 = 23,480.72/x
3. Step 3: Cross multiply
   42,600.16x = 58,787.88 × 23,480.72
4. Step 4: Simplify right side
   42,600.16x = 1,380,381,588.14
5. Step 5: Solve for x
   x = 1,380,381,588.14/42,600.16
6. Step 6: Final answer
   x = 32,403.20