Finding the Fourth Proportional to 44,111.32, 66,158.23 and 21,612.37

Step by Step Solution

1. Step 1: Write the proportion equation
   44,111.32 : 66,158.23 = 21,612.37 : x
2. Step 2: Convert to fraction form
   44,111.32/66,158.23 = 21,612.37/x
3. Step 3: Cross multiply
   44,111.32x = 66,158.23 × 21,612.37
4. Step 4: Simplify right side
   44,111.32x = 1,429,835,760.48
5. Step 5: Solve for x
   x = 1,429,835,760.48/44,111.32
6. Step 6: Final answer
   x = 32,414.26