Finding the Fourth Proportional to 2,103.90, 2,900.35 and 1,506.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103.90 : 2,900.35 = 1,506.22 : x
2. Step 2: Convert to fraction form
   2,103.90/2,900.35 = 1,506.22/x
3. Step 3: Cross multiply
   2,103.90x = 2,900.35 × 1,506.22
4. Step 4: Simplify right side
   2,103.90x = 4,368,565.18
5. Step 5: Solve for x
   x = 4,368,565.18/2,103.90
6. Step 6: Final answer
   x = 2,076.41