Finding the Fourth Proportional to 10,516,621, 14,512,936.98 and 5,687,725

Step by Step Solution

1. Step 1: Write the proportion equation
   10,516,621 : 14,512,936.98 = 5,687,725 : x
2. Step 2: Convert to fraction form
   10,516,621/14,512,936.98 = 5,687,725/x
3. Step 3: Cross multiply
   10,516,621x = 14,512,936.98 × 5,687,725
4. Step 4: Simplify right side
   10,516,621x = 82,545,594,484,570.50
5. Step 5: Solve for x
   x = 82,545,594,484,570.50/10,516,621
6. Step 6: Final answer
   x = 7,849,060.50