Finding the Fourth Proportional to 11,045,507.89, 15,229,758.22 and 7,562,535.61

Step by Step Solution

1. Step 1: Write the proportion equation
   11,045,507.89 : 15,229,758.22 = 7,562,535.61 : x
2. Step 2: Convert to fraction form
   11,045,507.89/15,229,758.22 = 7,562,535.61/x
3. Step 3: Cross multiply
   11,045,507.89x = 15,229,758.22 × 7,562,535.61
4. Step 4: Simplify right side
   11,045,507.89x = 115,175,588,870,440.22
5. Step 5: Solve for x
   x = 115,175,588,870,440.22/11,045,507.89
6. Step 6: Final answer
   x = 10,427,369.21