Finding the Fourth Proportional to 2,887,711.27, 3,985,042.72 and 1,581,048.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,887,711.27 : 3,985,042.72 = 1,581,048.02 : x
2. Step 2: Convert to fraction form
   2,887,711.27/3,985,042.72 = 1,581,048.02/x
3. Step 3: Cross multiply
   2,887,711.27x = 3,985,042.72 × 1,581,048.02
4. Step 4: Simplify right side
   2,887,711.27x = 6,300,543,902,071.42
5. Step 5: Solve for x
   x = 6,300,543,902,071.42/2,887,711.27
6. Step 6: Final answer
   x = 2,181,846.91