Finding the Fourth Proportional to 1,807,273.72, 2,710,782.42 and 847,939.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,273.72 : 2,710,782.42 = 847,939.96 : x
2. Step 2: Convert to fraction form
   1,807,273.72/2,710,782.42 = 847,939.96/x
3. Step 3: Cross multiply
   1,807,273.72x = 2,710,782.42 × 847,939.96
4. Step 4: Simplify right side
   1,807,273.72x = 2,298,580,736,783.50
5. Step 5: Solve for x
   x = 2,298,580,736,783.50/1,807,273.72
6. Step 6: Final answer
   x = 1,271,849.81