Finding the Fourth Proportional to 7,922.50, 10,929.55 and 5,088.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,922.50 : 10,929.55 = 5,088.96 : x
2. Step 2: Convert to fraction form
   7,922.50/10,929.55 = 5,088.96/x
3. Step 3: Cross multiply
   7,922.50x = 10,929.55 × 5,088.96
4. Step 4: Simplify right side
   7,922.50x = 55,620,042.77
5. Step 5: Solve for x
   x = 55,620,042.77/7,922.50
6. Step 6: Final answer
   x = 7,020.52