Finding the Fourth Proportional to 72,872.34, 109,061.62 and 44,810.17

Step by Step Solution

1. Step 1: Write the proportion equation
   72,872.34 : 109,061.62 = 44,810.17 : x
2. Step 2: Convert to fraction form
   72,872.34/109,061.62 = 44,810.17/x
3. Step 3: Cross multiply
   72,872.34x = 109,061.62 × 44,810.17
4. Step 4: Simplify right side
   72,872.34x = 4,887,069,981.03
5. Step 5: Solve for x
   x = 4,887,069,981.03/72,872.34
6. Step 6: Final answer
   x = 67,063.44