Finding the Fourth Proportional to 8,071.85, 12,124.38 and 5,302.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.85 : 12,124.38 = 5,302.46 : x
2. Step 2: Convert to fraction form
   8,071.85/12,124.38 = 5,302.46/x
3. Step 3: Cross multiply
   8,071.85x = 12,124.38 × 5,302.46
4. Step 4: Simplify right side
   8,071.85x = 64,289,090.17
5. Step 5: Solve for x
   x = 64,289,090.17/8,071.85
6. Step 6: Final answer
   x = 7,964.60