Finding the Fourth Proportional to 2,030.72, 2,801.76 and 1,410.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,030.72 : 2,801.76 = 1,410.08 : x
2. Step 2: Convert to fraction form
   2,030.72/2,801.76 = 1,410.08/x
3. Step 3: Cross multiply
   2,030.72x = 2,801.76 × 1,410.08
4. Step 4: Simplify right side
   2,030.72x = 3,950,705.74
5. Step 5: Solve for x
   x = 3,950,705.74/2,030.72
6. Step 6: Final answer
   x = 1,945.47