Finding the Fourth Proportional to 2,810,828.79, 3,878,952.48 and 1,521,666.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,810,828.79 : 3,878,952.48 = 1,521,666.10 : x
2. Step 2: Convert to fraction form
   2,810,828.79/3,878,952.48 = 1,521,666.10/x
3. Step 3: Cross multiply
   2,810,828.79x = 3,878,952.48 × 1,521,666.10
4. Step 4: Simplify right side
   2,810,828.79x = 5,902,470,492,895.93
5. Step 5: Solve for x
   x = 5,902,470,492,895.93/2,810,828.79
6. Step 6: Final answer
   x = 2,099,903.95