Finding the Fourth Proportional to 10,363,648.02, 15,514,766.50 and 7,680,018.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,363,648.02 : 15,514,766.50 = 7,680,018.59 : x
2. Step 2: Convert to fraction form
   10,363,648.02/15,514,766.50 = 7,680,018.59/x
3. Step 3: Cross multiply
   10,363,648.02x = 15,514,766.50 × 7,680,018.59
4. Step 4: Simplify right side
   10,363,648.02x = 119,153,695,139,509.23
5. Step 5: Solve for x
   x = 119,153,695,139,509.23/10,363,648.02
6. Step 6: Final answer
   x = 11,497,273.44