Finding the Fourth Proportional to 1,840.74, 2,538.72 and 1,486.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,840.74 : 2,538.72 = 1,486.56 : x
2. Step 2: Convert to fraction form
   1,840.74/2,538.72 = 1,486.56/x
3. Step 3: Cross multiply
   1,840.74x = 2,538.72 × 1,486.56
4. Step 4: Simplify right side
   1,840.74x = 3,773,959.60
5. Step 5: Solve for x
   x = 3,773,959.60/1,840.74
6. Step 6: Final answer
   x = 2,050.24