Finding the Fourth Proportional to 42,472.32, 58,612.32 and 23,611.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,472.32 : 58,612.32 = 23,611.20 : x
2. Step 2: Convert to fraction form
   42,472.32/58,612.32 = 23,611.20/x
3. Step 3: Cross multiply
   42,472.32x = 58,612.32 × 23,611.20
4. Step 4: Simplify right side
   42,472.32x = 1,383,907,209.98
5. Step 5: Solve for x
   x = 1,383,907,209.98/42,472.32
6. Step 6: Final answer
   x = 32,583.74