Finding the Fourth Proportional to 1,871,051.10, 2,582,048.32 and 1,011,609.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871,051.10 : 2,582,048.32 = 1,011,609.30 : x
2. Step 2: Convert to fraction form
   1,871,051.10/2,582,048.32 = 1,011,609.30/x
3. Step 3: Cross multiply
   1,871,051.10x = 2,582,048.32 × 1,011,609.30
4. Step 4: Simplify right side
   1,871,051.10x = 2,612,024,093,561.38
5. Step 5: Solve for x
   x = 2,612,024,093,561.38/1,871,051.10
6. Step 6: Final answer
   x = 1,396,019.65