Finding the Fourth Proportional to 2,374.32, 3,552.56 and 1,645.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,374.32 : 3,552.56 = 1,645.32 : x
2. Step 2: Convert to fraction form
   2,374.32/3,552.56 = 1,645.32/x
3. Step 3: Cross multiply
   2,374.32x = 3,552.56 × 1,645.32
4. Step 4: Simplify right side
   2,374.32x = 5,845,098.02
5. Step 5: Solve for x
   x = 5,845,098.02/2,374.32
6. Step 6: Final answer
   x = 2,461.80