Finding the Fourth Proportional to 10,953,443.57, 15,102,010.37 and 7,026,275.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,953,443.57 : 15,102,010.37 = 7,026,275.61 : x
2. Step 2: Convert to fraction form
   10,953,443.57/15,102,010.37 = 7,026,275.61/x
3. Step 3: Cross multiply
   10,953,443.57x = 15,102,010.37 × 7,026,275.61
4. Step 4: Simplify right side
   10,953,443.57x = 106,110,887,142,263.78
5. Step 5: Solve for x
   x = 106,110,887,142,263.78/10,953,443.57
6. Step 6: Final answer
   x = 9,687,445.46