Finding the Fourth Proportional to 1,499,062.28, 2,068,651.13 and 854,357.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,062.28 : 2,068,651.13 = 854,357.94 : x
2. Step 2: Convert to fraction form
   1,499,062.28/2,068,651.13 = 854,357.94/x
3. Step 3: Cross multiply
   1,499,062.28x = 2,068,651.13 × 854,357.94
4. Step 4: Simplify right side
   1,499,062.28x = 1,767,368,518,005.47
5. Step 5: Solve for x
   x = 1,767,368,518,005.47/1,499,062.28
6. Step 6: Final answer
   x = 1,178,982.72