Finding the Fourth Proportional to 9,337.88, 12,886.19 and 5,088.83

Step by Step Solution

1. Step 1: Write the proportion equation
   9,337.88 : 12,886.19 = 5,088.83 : x
2. Step 2: Convert to fraction form
   9,337.88/12,886.19 = 5,088.83/x
3. Step 3: Cross multiply
   9,337.88x = 12,886.19 × 5,088.83
4. Step 4: Simplify right side
   9,337.88x = 65,575,559.47
5. Step 5: Solve for x
   x = 65,575,559.47/9,337.88
6. Step 6: Final answer
   x = 7,022.53