Finding the Fourth Proportional to 2,039,189.71, 2,814,154.01 and 1,121,489.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039,189.71 : 2,814,154.01 = 1,121,489.89 : x
2. Step 2: Convert to fraction form
   2,039,189.71/2,814,154.01 = 1,121,489.89/x
3. Step 3: Cross multiply
   2,039,189.71x = 2,814,154.01 × 1,121,489.89
4. Step 4: Simplify right side
   2,039,189.71x = 3,156,045,271,117.96
5. Step 5: Solve for x
   x = 3,156,045,271,117.96/2,039,189.71
6. Step 6: Final answer
   x = 1,547,695.76