Finding the Fourth Proportional to 2,892.72, 4,338.18 and 1,043.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.72 : 4,338.18 = 1,043.59 : x
2. Step 2: Convert to fraction form
   2,892.72/4,338.18 = 1,043.59/x
3. Step 3: Cross multiply
   2,892.72x = 4,338.18 × 1,043.59
4. Step 4: Simplify right side
   2,892.72x = 4,527,303.51
5. Step 5: Solve for x
   x = 4,527,303.51/2,892.72
6. Step 6: Final answer
   x = 1,565.07