Finding the Fourth Proportional to 1,451,105.57, 2,176,651.52 and 371,616.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451,105.57 : 2,176,651.52 = 371,616.04 : x
2. Step 2: Convert to fraction form
   1,451,105.57/2,176,651.52 = 371,616.04/x
3. Step 3: Cross multiply
   1,451,105.57x = 2,176,651.52 × 371,616.04
4. Step 4: Simplify right side
   1,451,105.57x = 808,878,618,322.38
5. Step 5: Solve for x
   x = 808,878,618,322.38/1,451,105.57
6. Step 6: Final answer
   x = 557,422.31