Finding the Fourth Proportional to 2,154,981.56, 3,232,488.55 and 956,581.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,154,981.56 : 3,232,488.55 = 956,581.70 : x
2. Step 2: Convert to fraction form
   2,154,981.56/3,232,488.55 = 956,581.70/x
3. Step 3: Cross multiply
   2,154,981.56x = 3,232,488.55 × 956,581.70
4. Step 4: Simplify right side
   2,154,981.56x = 3,092,139,398,079.30
5. Step 5: Solve for x
   x = 3,092,139,398,079.30/2,154,981.56
6. Step 6: Final answer
   x = 1,434,879.75