Finding the Fourth Proportional to 17,686.56, 26,528.76 and 7,298.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,686.56 : 26,528.76 = 7,298.04 : x
2. Step 2: Convert to fraction form
   17,686.56/26,528.76 = 7,298.04/x
3. Step 3: Cross multiply
   17,686.56x = 26,528.76 × 7,298.04
4. Step 4: Simplify right side
   17,686.56x = 193,607,951.63
5. Step 5: Solve for x
   x = 193,607,951.63/17,686.56
6. Step 6: Final answer
   x = 10,946.61