Finding the Fourth Proportional to 9,088.53, 12,541.94 and 5,109.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,088.53 : 12,541.94 = 5,109.57 : x
2. Step 2: Convert to fraction form
   9,088.53/12,541.94 = 5,109.57/x
3. Step 3: Cross multiply
   9,088.53x = 12,541.94 × 5,109.57
4. Step 4: Simplify right side
   9,088.53x = 64,083,894.82
5. Step 5: Solve for x
   x = 64,083,894.82/9,088.53
6. Step 6: Final answer
   x = 7,051.07