Finding the Fourth Proportional to 17,051.31, 25,579.40 and 5,360.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,051.31 : 25,579.40 = 5,360.58 : x
2. Step 2: Convert to fraction form
   17,051.31/25,579.40 = 5,360.58/x
3. Step 3: Cross multiply
   17,051.31x = 25,579.40 × 5,360.58
4. Step 4: Simplify right side
   17,051.31x = 137,120,393.25
5. Step 5: Solve for x
   x = 137,120,393.25/17,051.31
6. Step 6: Final answer
   x = 8,041.63