Finding the Fourth Proportional to 2,200.20, 3,036.78 and 1,501.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,200.20 : 3,036.78 = 1,501.50 : x
2. Step 2: Convert to fraction form
   2,200.20/3,036.78 = 1,501.50/x
3. Step 3: Cross multiply
   2,200.20x = 3,036.78 × 1,501.50
4. Step 4: Simplify right side
   2,200.20x = 4,559,725.17
5. Step 5: Solve for x
   x = 4,559,725.17/2,200.20
6. Step 6: Final answer
   x = 2,072.41