Finding the Fourth Proportional to 11,527,960.88, 17,297,922.72 and 5,136,726.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,527,960.88 : 17,297,922.72 = 5,136,726.72 : x
2. Step 2: Convert to fraction form
   11,527,960.88/17,297,922.72 = 5,136,726.72/x
3. Step 3: Cross multiply
   11,527,960.88x = 17,297,922.72 × 5,136,726.72
4. Step 4: Simplify right side
   11,527,960.88x = 88,854,701,836,319.06
5. Step 5: Solve for x
   x = 88,854,701,836,319.06/11,527,960.88
6. Step 6: Final answer
   x = 7,707,755.32