Finding the Fourth Proportional to 9,337.59, 12,886.02 and 5,145.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,337.59 : 12,886.02 = 5,145.84 : x
2. Step 2: Convert to fraction form
   9,337.59/12,886.02 = 5,145.84/x
3. Step 3: Cross multiply
   9,337.59x = 12,886.02 × 5,145.84
4. Step 4: Simplify right side
   9,337.59x = 66,309,397.16
5. Step 5: Solve for x
   x = 66,309,397.16/9,337.59
6. Step 6: Final answer
   x = 7,101.34