Finding the Fourth Proportional to 3,862.69, 5,331.83 and 2,602.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,862.69 : 5,331.83 = 2,602.94 : x
2. Step 2: Convert to fraction form
   3,862.69/5,331.83 = 2,602.94/x
3. Step 3: Cross multiply
   3,862.69x = 5,331.83 × 2,602.94
4. Step 4: Simplify right side
   3,862.69x = 13,878,393.91
5. Step 5: Solve for x
   x = 13,878,393.91/3,862.69
6. Step 6: Final answer
   x = 3,592.94