Finding the Fourth Proportional to 1,855,964.16, 2,561,109.30 and 1,091,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855,964.16 : 2,561,109.30 = 1,091,870.10 : x
2. Step 2: Convert to fraction form
   1,855,964.16/2,561,109.30 = 1,091,870.10/x
3. Step 3: Cross multiply
   1,855,964.16x = 2,561,109.30 × 1,091,870.10
4. Step 4: Simplify right side
   1,855,964.16x = 2,796,398,667,501.93
5. Step 5: Solve for x
   x = 2,796,398,667,501.93/1,855,964.16
6. Step 6: Final answer
   x = 1,506,709.41