Finding the Fourth Proportional to 10,363,642.02, 15,514,757.51 and 7,680,012.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,363,642.02 : 15,514,757.51 = 7,680,012.59 : x
2. Step 2: Convert to fraction form
   10,363,642.02/15,514,757.51 = 7,680,012.59/x
3. Step 3: Cross multiply
   10,363,642.02x = 15,514,757.51 × 7,680,012.59
4. Step 4: Simplify right side
   10,363,642.02x = 119,153,533,007,983.89
5. Step 5: Solve for x
   x = 119,153,533,007,983.89/10,363,642.02
6. Step 6: Final answer
   x = 11,497,264.45