Finding the Fourth Proportional to 3,726.26, 5,586.15 and 1,875.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.26 : 5,586.15 = 1,875.82 : x
2. Step 2: Convert to fraction form
   3,726.26/5,586.15 = 1,875.82/x
3. Step 3: Cross multiply
   3,726.26x = 5,586.15 × 1,875.82
4. Step 4: Simplify right side
   3,726.26x = 10,478,611.89
5. Step 5: Solve for x
   x = 10,478,611.89/3,726.26
6. Step 6: Final answer
   x = 2,812.10