Finding the Fourth Proportional to 2,551.98, 3,827.72 and 703.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551.98 : 3,827.72 = 703.02 : x
2. Step 2: Convert to fraction form
   2,551.98/3,827.72 = 703.02/x
3. Step 3: Cross multiply
   2,551.98x = 3,827.72 × 703.02
4. Step 4: Simplify right side
   2,551.98x = 2,690,963.71
5. Step 5: Solve for x
   x = 2,690,963.71/2,551.98
6. Step 6: Final answer
   x = 1,054.46