Finding the Fourth Proportional to 9,437.27, 14,157.86 and 3,891.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,437.27 : 14,157.86 = 3,891.02 : x
2. Step 2: Convert to fraction form
   9,437.27/14,157.86 = 3,891.02/x
3. Step 3: Cross multiply
   9,437.27x = 14,157.86 × 3,891.02
4. Step 4: Simplify right side
   9,437.27x = 55,088,426.17
5. Step 5: Solve for x
   x = 55,088,426.17/9,437.27
6. Step 6: Final answer
   x = 5,837.33