Finding the Fourth Proportional to 3,772.50, 5,658.91 and 1,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772.50 : 5,658.91 = 1,036.50 : x
2. Step 2: Convert to fraction form
   3,772.50/5,658.91 = 1,036.50/x
3. Step 3: Cross multiply
   3,772.50x = 5,658.91 × 1,036.50
4. Step 4: Simplify right side
   3,772.50x = 5,865,460.22
5. Step 5: Solve for x
   x = 5,865,460.22/3,772.50
6. Step 6: Final answer
   x = 1,554.79