Finding the Fourth Proportional to 2,678,066.62, 4,016,656.59 and 880,972.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,066.62 : 4,016,656.59 = 880,972.54 : x
2. Step 2: Convert to fraction form
   2,678,066.62/4,016,656.59 = 880,972.54/x
3. Step 3: Cross multiply
   2,678,066.62x = 4,016,656.59 × 880,972.54
4. Step 4: Simplify right side
   2,678,066.62x = 3,538,564,158,400.04
5. Step 5: Solve for x
   x = 3,538,564,158,400.04/2,678,066.62
6. Step 6: Final answer
   x = 1,321,312.97