Finding the Fourth Proportional to 9,094.31, 12,550.01 and 5,115.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,094.31 : 12,550.01 = 5,115.41 : x
2. Step 2: Convert to fraction form
   9,094.31/12,550.01 = 5,115.41/x
3. Step 3: Cross multiply
   9,094.31x = 12,550.01 × 5,115.41
4. Step 4: Simplify right side
   9,094.31x = 64,198,490.82
5. Step 5: Solve for x
   x = 64,198,490.82/9,094.31
6. Step 6: Final answer
   x = 7,059.20