Finding the Fourth Proportional to 2,807.55, 4,204.74 and 1,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.55 : 4,204.74 = 1,417.50 : x
2. Step 2: Convert to fraction form
   2,807.55/4,204.74 = 1,417.50/x
3. Step 3: Cross multiply
   2,807.55x = 4,204.74 × 1,417.50
4. Step 4: Simplify right side
   2,807.55x = 5,960,218.95
5. Step 5: Solve for x
   x = 5,960,218.95/2,807.55
6. Step 6: Final answer
   x = 2,122.93