Finding the Fourth Proportional to 2,500.02, 3,448.98 and 1,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.02 : 3,448.98 = 1,615.50 : x
2. Step 2: Convert to fraction form
   2,500.02/3,448.98 = 1,615.50/x
3. Step 3: Cross multiply
   2,500.02x = 3,448.98 × 1,615.50
4. Step 4: Simplify right side
   2,500.02x = 5,571,827.19
5. Step 5: Solve for x
   x = 5,571,827.19/2,500.02
6. Step 6: Final answer
   x = 2,228.71