Finding the Fourth Proportional to 2,049,758.10, 3,074,637.15 and 912,518.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049,758.10 : 3,074,637.15 = 912,518.10 : x
2. Step 2: Convert to fraction form
   2,049,758.10/3,074,637.15 = 912,518.10/x
3. Step 3: Cross multiply
   2,049,758.10x = 3,074,637.15 × 912,518.10
4. Step 4: Simplify right side
   2,049,758.10x = 2,805,662,050,307.42
5. Step 5: Solve for x
   x = 2,805,662,050,307.42/2,049,758.10
6. Step 6: Final answer
   x = 1,368,777.15