Finding the Fourth Proportional to 1,488,460.32, 2,054,227.50 and 876,805.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,460.32 : 2,054,227.50 = 876,805.56 : x
2. Step 2: Convert to fraction form
   1,488,460.32/2,054,227.50 = 876,805.56/x
3. Step 3: Cross multiply
   1,488,460.32x = 2,054,227.50 × 876,805.56
4. Step 4: Simplify right side
   1,488,460.32x = 1,801,158,093,504.90
5. Step 5: Solve for x
   x = 1,801,158,093,504.90/1,488,460.32
6. Step 6: Final answer
   x = 1,210,081.36