Finding the Fourth Proportional to 2,201.79, 3,300.90 and 1,506.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,201.79 : 3,300.90 = 1,506.72 : x
2. Step 2: Convert to fraction form
   2,201.79/3,300.90 = 1,506.72/x
3. Step 3: Cross multiply
   2,201.79x = 3,300.90 × 1,506.72
4. Step 4: Simplify right side
   2,201.79x = 4,973,532.05
5. Step 5: Solve for x
   x = 4,973,532.05/2,201.79
6. Step 6: Final answer
   x = 2,258.86