Finding the Fourth Proportional to 42,348.32, 58,441.20 and 23,487.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,348.32 : 58,441.20 = 23,487.20 : x
2. Step 2: Convert to fraction form
   42,348.32/58,441.20 = 23,487.20/x
3. Step 3: Cross multiply
   42,348.32x = 58,441.20 × 23,487.20
4. Step 4: Simplify right side
   42,348.32x = 1,372,620,152.64
5. Step 5: Solve for x
   x = 1,372,620,152.64/42,348.32
6. Step 6: Final answer
   x = 32,412.62