Finding the Fourth Proportional to 8,406.31, 11,599.61 and 5,002.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,406.31 : 11,599.61 = 5,002.81 : x
2. Step 2: Convert to fraction form
   8,406.31/11,599.61 = 5,002.81/x
3. Step 3: Cross multiply
   8,406.31x = 11,599.61 × 5,002.81
4. Step 4: Simplify right side
   8,406.31x = 58,030,619.89
5. Step 5: Solve for x
   x = 58,030,619.89/8,406.31
6. Step 6: Final answer
   x = 6,903.22