Finding the Fourth Proportional to 6,302.16, 8,697.72 and 4,070.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,302.16 : 8,697.72 = 4,070.52 : x
2. Step 2: Convert to fraction form
   6,302.16/8,697.72 = 4,070.52/x
3. Step 3: Cross multiply
   6,302.16x = 8,697.72 × 4,070.52
4. Step 4: Simplify right side
   6,302.16x = 35,404,243.21
5. Step 5: Solve for x
   x = 35,404,243.21/6,302.16
6. Step 6: Final answer
   x = 5,617.80