Finding the Fourth Proportional to 1,840.95, 2,538.61 and 1,800.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840.95 : 2,538.61 = 1,800.72 : x
2. Step 2: Convert to fraction form
   1,840.95/2,538.61 = 1,800.72/x
3. Step 3: Cross multiply
   1,840.95x = 2,538.61 × 1,800.72
4. Step 4: Simplify right side
   1,840.95x = 4,571,321.30
5. Step 5: Solve for x
   x = 4,571,321.30/1,840.95
6. Step 6: Final answer
   x = 2,483.13