Finding the Fourth Proportional to 12,383.31, 17,070.07 and 7,594.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383.31 : 17,070.07 = 7,594.39 : x
2. Step 2: Convert to fraction form
   12,383.31/17,070.07 = 7,594.39/x
3. Step 3: Cross multiply
   12,383.31x = 17,070.07 × 7,594.39
4. Step 4: Simplify right side
   12,383.31x = 129,636,768.91
5. Step 5: Solve for x
   x = 129,636,768.91/12,383.31
6. Step 6: Final answer
   x = 10,468.67