Finding the Fourth Proportional to 2,781.95, 3,839.06 and 1,522.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,781.95 : 3,839.06 = 1,522.98 : x
2. Step 2: Convert to fraction form
   2,781.95/3,839.06 = 1,522.98/x
3. Step 3: Cross multiply
   2,781.95x = 3,839.06 × 1,522.98
4. Step 4: Simplify right side
   2,781.95x = 5,846,804.61
5. Step 5: Solve for x
   x = 5,846,804.61/2,781.95
6. Step 6: Final answer
   x = 2,101.70