Finding the Fourth Proportional to 2,493.32, 3,437.72 and 2,019.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.32 : 3,437.72 = 2,019.47 : x
2. Step 2: Convert to fraction form
   2,493.32/3,437.72 = 2,019.47/x
3. Step 3: Cross multiply
   2,493.32x = 3,437.72 × 2,019.47
4. Step 4: Simplify right side
   2,493.32x = 6,942,345.12
5. Step 5: Solve for x
   x = 6,942,345.12/2,493.32
6. Step 6: Final answer
   x = 2,784.38