Finding the Fourth Proportional to 2,812,820.83, 3,881,711.36 and 1,523,661.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,820.83 : 3,881,711.36 = 1,523,661.20 : x
2. Step 2: Convert to fraction form
   2,812,820.83/3,881,711.36 = 1,523,661.20/x
3. Step 3: Cross multiply
   2,812,820.83x = 3,881,711.36 × 1,523,661.20
4. Step 4: Simplify right side
   2,812,820.83x = 5,914,412,987,788.25
5. Step 5: Solve for x
   x = 5,914,412,987,788.25/2,812,820.83
6. Step 6: Final answer
   x = 2,102,662.54