Finding the Fourth Proportional to 10,645,456, 14,690,729.28 and 5,816,560

Step by Step Solution

1. Step 1: Write the proportion equation
   10,645,456 : 14,690,729.28 = 5,816,560 : x
2. Step 2: Convert to fraction form
   10,645,456/14,690,729.28 = 5,816,560/x
3. Step 3: Cross multiply
   10,645,456x = 14,690,729.28 × 5,816,560
4. Step 4: Simplify right side
   10,645,456x = 85,449,508,300,876.80
5. Step 5: Solve for x
   x = 85,449,508,300,876.80/10,645,456
6. Step 6: Final answer
   x = 8,026,852.80