Finding the Fourth Proportional to 72,930.20, 109,406.16 and 23,005.04

Step by Step Solution

1. Step 1: Write the proportion equation
   72,930.20 : 109,406.16 = 23,005.04 : x
2. Step 2: Convert to fraction form
   72,930.20/109,406.16 = 23,005.04/x
3. Step 3: Cross multiply
   72,930.20x = 109,406.16 × 23,005.04
4. Step 4: Simplify right side
   72,930.20x = 2,516,893,087.05
5. Step 5: Solve for x
   x = 2,516,893,087.05/72,930.20
6. Step 6: Final answer
   x = 34,510.99