Finding the Fourth Proportional to 11,931.02, 17,869.28 and 5,695.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,931.02 : 17,869.28 = 5,695.43 : x
2. Step 2: Convert to fraction form
   11,931.02/17,869.28 = 5,695.43/x
3. Step 3: Cross multiply
   11,931.02x = 17,869.28 × 5,695.43
4. Step 4: Simplify right side
   11,931.02x = 101,773,144.04
5. Step 5: Solve for x
   x = 101,773,144.04/11,931.02
6. Step 6: Final answer
   x = 8,530.13