Finding the Fourth Proportional to 12,377.31, 17,079.40 and 7,597.46

Step by Step Solution

1. Step 1: Write the proportion equation
   12,377.31 : 17,079.40 = 7,597.46 : x
2. Step 2: Convert to fraction form
   12,377.31/17,079.40 = 7,597.46/x
3. Step 3: Cross multiply
   12,377.31x = 17,079.40 × 7,597.46
4. Step 4: Simplify right side
   12,377.31x = 129,760,058.32
5. Step 5: Solve for x
   x = 129,760,058.32/12,377.31
6. Step 6: Final answer
   x = 10,483.70