Finding the Fourth Proportional to 8,124.77, 12,181.89 and 5,343.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,124.77 : 12,181.89 = 5,343.02 : x
2. Step 2: Convert to fraction form
   8,124.77/12,181.89 = 5,343.02/x
3. Step 3: Cross multiply
   8,124.77x = 12,181.89 × 5,343.02
4. Step 4: Simplify right side
   8,124.77x = 65,088,021.00
5. Step 5: Solve for x
   x = 65,088,021.00/8,124.77
6. Step 6: Final answer
   x = 8,011.07