Finding the Fourth Proportional to 5,602.69, 7,731.42 and 3,085.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,602.69 : 7,731.42 = 3,085.02 : x
2. Step 2: Convert to fraction form
   5,602.69/7,731.42 = 3,085.02/x
3. Step 3: Cross multiply
   5,602.69x = 7,731.42 × 3,085.02
4. Step 4: Simplify right side
   5,602.69x = 23,851,585.33
5. Step 5: Solve for x
   x = 23,851,585.33/5,602.69
6. Step 6: Final answer
   x = 4,257.17