Finding the Fourth Proportional to 6,436,881, 8,882,989.92 and 3,496,752.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,436,881 : 8,882,989.92 = 3,496,752.72 : x
2. Step 2: Convert to fraction form
   6,436,881/8,882,989.92 = 3,496,752.72/x
3. Step 3: Cross multiply
   6,436,881x = 8,882,989.92 × 3,496,752.72
4. Step 4: Simplify right side
   6,436,881x = 31,061,619,164,492.58
5. Step 5: Solve for x
   x = 31,061,619,164,492.58/6,436,881
6. Step 6: Final answer
   x = 4,825,569.89