Finding the Fourth Proportional to 3,727.78, 5,592.39 and 1,262.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.78 : 5,592.39 = 1,262.50 : x
2. Step 2: Convert to fraction form
   3,727.78/5,592.39 = 1,262.50/x
3. Step 3: Cross multiply
   3,727.78x = 5,592.39 × 1,262.50
4. Step 4: Simplify right side
   3,727.78x = 7,060,392.38
5. Step 5: Solve for x
   x = 7,060,392.38/3,727.78
6. Step 6: Final answer
   x = 1,893.99