Finding the Fourth Proportional to 7,036.61, 9,710.66 and 3,892.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,036.61 : 9,710.66 = 3,892.82 : x
2. Step 2: Convert to fraction form
   7,036.61/9,710.66 = 3,892.82/x
3. Step 3: Cross multiply
   7,036.61x = 9,710.66 × 3,892.82
4. Step 4: Simplify right side
   7,036.61x = 37,801,812.64
5. Step 5: Solve for x
   x = 37,801,812.64/7,036.61
6. Step 6: Final answer
   x = 5,372.17