Finding the Fourth Proportional to 10,763,374.30, 16,129,112.04 and 8,857,826.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763,374.30 : 16,129,112.04 = 8,857,826.15 : x
2. Step 2: Convert to fraction form
   10,763,374.30/16,129,112.04 = 8,857,826.15/x
3. Step 3: Cross multiply
   10,763,374.30x = 16,129,112.04 × 8,857,826.15
4. Step 4: Simplify right side
   10,763,374.30x = 142,868,870,323,546.28
5. Step 5: Solve for x
   x = 142,868,870,323,546.28/10,763,374.30
6. Step 6: Final answer
   x = 13,273,613.49