Finding the Fourth Proportional to 2,200.50, 3,037.72 and 1,415

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.50 : 3,037.72 = 1,415 : x
2. Step 2: Convert to fraction form
   2,200.50/3,037.72 = 1,415/x
3. Step 3: Cross multiply
   2,200.50x = 3,037.72 × 1,415
4. Step 4: Simplify right side
   2,200.50x = 4,298,373.80
5. Step 5: Solve for x
   x = 4,298,373.80/2,200.50
6. Step 6: Final answer
   x = 1,953.36