Finding the Fourth Proportional to 9,493.26, 13,100.06 and 5,715.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,493.26 : 13,100.06 = 5,715.70 : x
2. Step 2: Convert to fraction form
   9,493.26/13,100.06 = 5,715.70/x
3. Step 3: Cross multiply
   9,493.26x = 13,100.06 × 5,715.70
4. Step 4: Simplify right side
   9,493.26x = 74,876,012.94
5. Step 5: Solve for x
   x = 74,876,012.94/9,493.26
6. Step 6: Final answer
   x = 7,887.28