Finding the Fourth Proportional to 1,499,470.35, 2,068,611.81 and 878,961.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,470.35 : 2,068,611.81 = 878,961.03 : x
2. Step 2: Convert to fraction form
   1,499,470.35/2,068,611.81 = 878,961.03/x
3. Step 3: Cross multiply
   1,499,470.35x = 2,068,611.81 × 878,961.03
4. Step 4: Simplify right side
   1,499,470.35x = 1,818,229,167,187.76
5. Step 5: Solve for x
   x = 1,818,229,167,187.76/1,499,470.35
6. Step 6: Final answer
   x = 1,212,580.94