Finding the Fourth Proportional to 2,726.22, 3,762.28 and 1,930.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726.22 : 3,762.28 = 1,930.98 : x
2. Step 2: Convert to fraction form
   2,726.22/3,762.28 = 1,930.98/x
3. Step 3: Cross multiply
   2,726.22x = 3,762.28 × 1,930.98
4. Step 4: Simplify right side
   2,726.22x = 7,264,887.43
5. Step 5: Solve for x
   x = 7,264,887.43/2,726.22
6. Step 6: Final answer
   x = 2,664.82