Finding the Fourth Proportional to 1,516.86, 2,260.04 and 1,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516.86 : 2,260.04 = 1,417.50 : x
2. Step 2: Convert to fraction form
   1,516.86/2,260.04 = 1,417.50/x
3. Step 3: Cross multiply
   1,516.86x = 2,260.04 × 1,417.50
4. Step 4: Simplify right side
   1,516.86x = 3,203,599.61
5. Step 5: Solve for x
   x = 3,203,599.61/1,516.86
6. Step 6: Final answer
   x = 2,111.99