Finding the Fourth Proportional to 2,812,819.51, 3,881,709.57 and 1,523,659.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,819.51 : 3,881,709.57 = 1,523,659.89 : x
2. Step 2: Convert to fraction form
   2,812,819.51/3,881,709.57 = 1,523,659.89/x
3. Step 3: Cross multiply
   2,812,819.51x = 3,881,709.57 × 1,523,659.89
4. Step 4: Simplify right side
   2,812,819.51x = 5,914,405,176,438.15
5. Step 5: Solve for x
   x = 5,914,405,176,438.15/2,812,819.51
6. Step 6: Final answer
   x = 2,102,660.75