Finding the Fourth Proportional to 2,573.40, 3,858.18 and 1,842.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.40 : 3,858.18 = 1,842.52 : x
2. Step 2: Convert to fraction form
   2,573.40/3,858.18 = 1,842.52/x
3. Step 3: Cross multiply
   2,573.40x = 3,858.18 × 1,842.52
4. Step 4: Simplify right side
   2,573.40x = 7,108,773.81
5. Step 5: Solve for x
   x = 7,108,773.81/2,573.40
6. Step 6: Final answer
   x = 2,762.41