Finding the Fourth Proportional to 8,967,708, 12,381,035.76 and 5,754,042.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,967,708 : 12,381,035.76 = 5,754,042.72 : x
2. Step 2: Convert to fraction form
   8,967,708/12,381,035.76 = 5,754,042.72/x
3. Step 3: Cross multiply
   8,967,708x = 12,381,035.76 × 5,754,042.72
4. Step 4: Simplify right side
   8,967,708x = 71,241,008,680,887.66
5. Step 5: Solve for x
   x = 71,241,008,680,887.66/8,967,708
6. Step 6: Final answer
   x = 7,944,171.32