Finding the Fourth Proportional to 2,669,884.86, 4,005,014.10 and 1,321,685.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669,884.86 : 4,005,014.10 = 1,321,685.48 : x
2. Step 2: Convert to fraction form
   2,669,884.86/4,005,014.10 = 1,321,685.48/x
3. Step 3: Cross multiply
   2,669,884.86x = 4,005,014.10 × 1,321,685.48
4. Step 4: Simplify right side
   2,669,884.86x = 5,293,368,956,531.77
5. Step 5: Solve for x
   x = 5,293,368,956,531.77/2,669,884.86
6. Step 6: Final answer
   x = 1,982,620.69