Finding the Fourth Proportional to 10,948.25, 15,108.59 and 5,980.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,948.25 : 15,108.59 = 5,980.25 : x
2. Step 2: Convert to fraction form
   10,948.25/15,108.59 = 5,980.25/x
3. Step 3: Cross multiply
   10,948.25x = 15,108.59 × 5,980.25
4. Step 4: Simplify right side
   10,948.25x = 90,353,145.35
5. Step 5: Solve for x
   x = 90,353,145.35/10,948.25
6. Step 6: Final answer
   x = 8,252.75