Finding the Fourth Proportional to 10,088.82, 13,922.53 and 5,612.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,088.82 : 13,922.53 = 5,612.31 : x
2. Step 2: Convert to fraction form
   10,088.82/13,922.53 = 5,612.31/x
3. Step 3: Cross multiply
   10,088.82x = 13,922.53 × 5,612.31
4. Step 4: Simplify right side
   10,088.82x = 78,137,554.34
5. Step 5: Solve for x
   x = 78,137,554.34/10,088.82
6. Step 6: Final answer
   x = 7,744.96