Finding the Fourth Proportional to 2,116,849.32, 3,175,808.58 and 918,480.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,849.32 : 3,175,808.58 = 918,480.24 : x
2. Step 2: Convert to fraction form
   2,116,849.32/3,175,808.58 = 918,480.24/x
3. Step 3: Cross multiply
   2,116,849.32x = 3,175,808.58 × 918,480.24
4. Step 4: Simplify right side
   2,116,849.32x = 2,916,917,426,752.46
5. Step 5: Solve for x
   x = 2,916,917,426,752.46/2,116,849.32
6. Step 6: Final answer
   x = 1,377,952.32