Finding the Fourth Proportional to 9,526.83, 13,143.74 and 5,990.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,526.83 : 13,143.74 = 5,990.31 : x
2. Step 2: Convert to fraction form
   9,526.83/13,143.74 = 5,990.31/x
3. Step 3: Cross multiply
   9,526.83x = 13,143.74 × 5,990.31
4. Step 4: Simplify right side
   9,526.83x = 78,735,047.21
5. Step 5: Solve for x
   x = 78,735,047.21/9,526.83
6. Step 6: Final answer
   x = 8,264.56