Finding the Fourth Proportional to 9,385.88, 12,952.38 and 5,194.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385.88 : 12,952.38 = 5,194.04 : x
2. Step 2: Convert to fraction form
   9,385.88/12,952.38 = 5,194.04/x
3. Step 3: Cross multiply
   9,385.88x = 12,952.38 × 5,194.04
4. Step 4: Simplify right side
   9,385.88x = 67,275,179.82
5. Step 5: Solve for x
   x = 67,275,179.82/9,385.88
6. Step 6: Final answer
   x = 7,167.70