Finding the Fourth Proportional to 2,766,021.38, 3,817,015.16 and 1,525,680.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,766,021.38 : 3,817,015.16 = 1,525,680.87 : x
2. Step 2: Convert to fraction form
   2,766,021.38/3,817,015.16 = 1,525,680.87/x
3. Step 3: Cross multiply
   2,766,021.38x = 3,817,015.16 × 1,525,680.87
4. Step 4: Simplify right side
   2,766,021.38x = 5,823,547,010,111.99
5. Step 5: Solve for x
   x = 5,823,547,010,111.99/2,766,021.38
6. Step 6: Final answer
   x = 2,105,387.56