Finding the Fourth Proportional to 1,499,950.98, 2,069,881.29 and 855,579.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,950.98 : 2,069,881.29 = 855,579.78 : x
2. Step 2: Convert to fraction form
   1,499,950.98/2,069,881.29 = 855,579.78/x
3. Step 3: Cross multiply
   1,499,950.98x = 2,069,881.29 × 855,579.78
4. Step 4: Simplify right side
   1,499,950.98x = 1,770,948,578,724.32
5. Step 5: Solve for x
   x = 1,770,948,578,724.32/1,499,950.98
6. Step 6: Final answer
   x = 1,180,670.97