Finding the Fourth Proportional to 2,518.52, 3,770.82 and 1,900.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,518.52 : 3,770.82 = 1,900.32 : x
2. Step 2: Convert to fraction form
   2,518.52/3,770.82 = 1,900.32/x
3. Step 3: Cross multiply
   2,518.52x = 3,770.82 × 1,900.32
4. Step 4: Simplify right side
   2,518.52x = 7,165,764.66
5. Step 5: Solve for x
   x = 7,165,764.66/2,518.52
6. Step 6: Final answer
   x = 2,845.23