Finding the Fourth Proportional to 17,585.51, 26,380.86 and 5,103.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,585.51 : 26,380.86 = 5,103.91 : x
2. Step 2: Convert to fraction form
   17,585.51/26,380.86 = 5,103.91/x
3. Step 3: Cross multiply
   17,585.51x = 26,380.86 × 5,103.91
4. Step 4: Simplify right side
   17,585.51x = 134,645,549.00
5. Step 5: Solve for x
   x = 134,645,549.00/17,585.51
6. Step 6: Final answer
   x = 7,656.62