Finding the Fourth Proportional to 2,488,894.38, 3,734,116.56 and 891,471.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,894.38 : 3,734,116.56 = 891,471.24 : x
2. Step 2: Convert to fraction form
   2,488,894.38/3,734,116.56 = 891,471.24/x
3. Step 3: Cross multiply
   2,488,894.38x = 3,734,116.56 × 891,471.24
4. Step 4: Simplify right side
   2,488,894.38x = 3,328,857,520,047.73
5. Step 5: Solve for x
   x = 3,328,857,520,047.73/2,488,894.38
6. Step 6: Final answer
   x = 1,337,484.45