Finding the Fourth Proportional to 2,150.16, 3,219.77 and 1,417.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,150.16 : 3,219.77 = 1,417.52 : x
2. Step 2: Convert to fraction form
   2,150.16/3,219.77 = 1,417.52/x
3. Step 3: Cross multiply
   2,150.16x = 3,219.77 × 1,417.52
4. Step 4: Simplify right side
   2,150.16x = 4,564,075.82
5. Step 5: Solve for x
   x = 4,564,075.82/2,150.16
6. Step 6: Final answer
   x = 2,122.67