Finding the Fourth Proportional to 3,645.32, 5,030.82 and 2,073.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645.32 : 5,030.82 = 2,073.32 : x
2. Step 2: Convert to fraction form
   3,645.32/5,030.82 = 2,073.32/x
3. Step 3: Cross multiply
   3,645.32x = 5,030.82 × 2,073.32
4. Step 4: Simplify right side
   3,645.32x = 10,430,499.72
5. Step 5: Solve for x
   x = 10,430,499.72/3,645.32
6. Step 6: Final answer
   x = 2,861.34