Finding the Fourth Proportional to 1,853.39, 2,777.01 and 1,302.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853.39 : 2,777.01 = 1,302.89 : x
2. Step 2: Convert to fraction form
   1,853.39/2,777.01 = 1,302.89/x
3. Step 3: Cross multiply
   1,853.39x = 2,777.01 × 1,302.89
4. Step 4: Simplify right side
   1,853.39x = 3,618,124.67
5. Step 5: Solve for x
   x = 3,618,124.67/1,853.39
6. Step 6: Final answer
   x = 1,952.17