Finding the Fourth Proportional to 11,693.02, 17,543.85 and 4,302.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,693.02 : 17,543.85 = 4,302.31 : x
2. Step 2: Convert to fraction form
   11,693.02/17,543.85 = 4,302.31/x
3. Step 3: Cross multiply
   11,693.02x = 17,543.85 × 4,302.31
4. Step 4: Simplify right side
   11,693.02x = 75,479,081.29
5. Step 5: Solve for x
   x = 75,479,081.29/11,693.02
6. Step 6: Final answer
   x = 6,455.05