Finding the Fourth Proportional to 1,769.01, 2,650.82 and 1,402.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.01 : 2,650.82 = 1,402.89 : x
2. Step 2: Convert to fraction form
   1,769.01/2,650.82 = 1,402.89/x
3. Step 3: Cross multiply
   1,769.01x = 2,650.82 × 1,402.89
4. Step 4: Simplify right side
   1,769.01x = 3,718,801.86
5. Step 5: Solve for x
   x = 3,718,801.86/1,769.01
6. Step 6: Final answer
   x = 2,102.19