Finding the Fourth Proportional to 2,810,727.62, 3,878,816.50 and 1,521,568.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,727.62 : 3,878,816.50 = 1,521,568.00 : x
2. Step 2: Convert to fraction form
   2,810,727.62/3,878,816.50 = 1,521,568.00/x
3. Step 3: Cross multiply
   2,810,727.62x = 3,878,816.50 × 1,521,568.00
4. Step 4: Simplify right side
   2,810,727.62x = 5,901,883,071,022.48
5. Step 5: Solve for x
   x = 5,901,883,071,022.48/2,810,727.62
6. Step 6: Final answer
   x = 2,099,770.55