Finding the Fourth Proportional to 17,038.67, 25,557.30 and 5,945.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,038.67 : 25,557.30 = 5,945.31 : x
2. Step 2: Convert to fraction form
   17,038.67/25,557.30 = 5,945.31/x
3. Step 3: Cross multiply
   17,038.67x = 25,557.30 × 5,945.31
4. Step 4: Simplify right side
   17,038.67x = 151,946,071.26
5. Step 5: Solve for x
   x = 151,946,071.26/17,038.67
6. Step 6: Final answer
   x = 8,917.72