Finding the Fourth Proportional to 72,322.32, 108,493.72 and 22,406.34

Step by Step Solution

1. Step 1: Write the proportion equation
   72,322.32 : 108,493.72 = 22,406.34 : x
2. Step 2: Convert to fraction form
   72,322.32/108,493.72 = 22,406.34/x
3. Step 3: Cross multiply
   72,322.32x = 108,493.72 × 22,406.34
4. Step 4: Simplify right side
   72,322.32x = 2,430,947,178.18
5. Step 5: Solve for x
   x = 2,430,947,178.18/72,322.32
6. Step 6: Final answer
   x = 33,612.68