Finding the Fourth Proportional to 1,987,061.91, 2,741,989.10 and 1,127,622.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,987,061.91 : 2,741,989.10 = 1,127,622.17 : x
2. Step 2: Convert to fraction form
   1,987,061.91/2,741,989.10 = 1,127,622.17/x
3. Step 3: Cross multiply
   1,987,061.91x = 2,741,989.10 × 1,127,622.17
4. Step 4: Simplify right side
   1,987,061.91x = 3,091,927,679,710.29
5. Step 5: Solve for x
   x = 3,091,927,679,710.29/1,987,061.91
6. Step 6: Final answer
   x = 1,556,029.87