Finding the Fourth Proportional to 17,723.12, 26,594.00 and 7,869.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,723.12 : 26,594.00 = 7,869.47 : x
2. Step 2: Convert to fraction form
   17,723.12/26,594.00 = 7,869.47/x
3. Step 3: Cross multiply
   17,723.12x = 26,594.00 × 7,869.47
4. Step 4: Simplify right side
   17,723.12x = 209,280,645.83
5. Step 5: Solve for x
   x = 209,280,645.83/17,723.12
6. Step 6: Final answer
   x = 11,808.34