Finding the Fourth Proportional to 72,810.65, 109,215.88 and 22,895.12

Step by Step Solution

1. Step 1: Write the proportion equation
   72,810.65 : 109,215.88 = 22,895.12 : x
2. Step 2: Convert to fraction form
   72,810.65/109,215.88 = 22,895.12/x
3. Step 3: Cross multiply
   72,810.65x = 109,215.88 × 22,895.12
4. Step 4: Simplify right side
   72,810.65x = 2,500,510,894.31
5. Step 5: Solve for x
   x = 2,500,510,894.31/72,810.65
6. Step 6: Final answer
   x = 34,342.65