Finding the Fourth Proportional to 1,155,763.04, 1,595,087.71 and 672,348.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,763.04 : 1,595,087.71 = 672,348.56 : x
2. Step 2: Convert to fraction form
   1,155,763.04/1,595,087.71 = 672,348.56/x
3. Step 3: Cross multiply
   1,155,763.04x = 1,595,087.71 × 672,348.56
4. Step 4: Simplify right side
   1,155,763.04x = 1,072,454,915,235.89
5. Step 5: Solve for x
   x = 1,072,454,915,235.89/1,155,763.04
6. Step 6: Final answer
   x = 927,919.38