Finding the Fourth Proportional to 17,585.33, 26,380.58 and 5,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,585.33 : 26,380.58 = 5,103.72 : x
2. Step 2: Convert to fraction form
   17,585.33/26,380.58 = 5,103.72/x
3. Step 3: Cross multiply
   17,585.33x = 26,380.58 × 5,103.72
4. Step 4: Simplify right side
   17,585.33x = 134,639,068.24
5. Step 5: Solve for x
   x = 134,639,068.24/17,585.33
6. Step 6: Final answer
   x = 7,656.33