Finding the Fourth Proportional to 17,612.06, 26,411.98 and 7,078.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,612.06 : 26,411.98 = 7,078.96 : x
2. Step 2: Convert to fraction form
   17,612.06/26,411.98 = 7,078.96/x
3. Step 3: Cross multiply
   17,612.06x = 26,411.98 × 7,078.96
4. Step 4: Simplify right side
   17,612.06x = 186,969,349.94
5. Step 5: Solve for x
   x = 186,969,349.94/17,612.06
6. Step 6: Final answer
   x = 10,615.98