Finding the Fourth Proportional to 12,385.18, 17,094.61 and 7,606.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,385.18 : 17,094.61 = 7,606.28 : x
2. Step 2: Convert to fraction form
   12,385.18/17,094.61 = 7,606.28/x
3. Step 3: Cross multiply
   12,385.18x = 17,094.61 × 7,606.28
4. Step 4: Simplify right side
   12,385.18x = 130,026,362.23
5. Step 5: Solve for x
   x = 130,026,362.23/12,385.18
6. Step 6: Final answer
   x = 10,498.55