Finding the Fourth Proportional to 4,374,143.28, 6,036,492.72 and 2,440,572.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,374,143.28 : 6,036,492.72 = 2,440,572.72 : x
2. Step 2: Convert to fraction form
   4,374,143.28/6,036,492.72 = 2,440,572.72/x
3. Step 3: Cross multiply
   4,374,143.28x = 6,036,492.72 × 2,440,572.72
4. Step 4: Simplify right side
   4,374,143.28x = 14,732,499,456,910.60
5. Step 5: Solve for x
   x = 14,732,499,456,910.60/4,374,143.28
6. Step 6: Final answer
   x = 3,368,087.99