Finding the Fourth Proportional to 1,843,123.86, 2,764,271.07 and 661,171.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,843,123.86 : 2,764,271.07 = 661,171.86 : x
2. Step 2: Convert to fraction form
   1,843,123.86/2,764,271.07 = 661,171.86/x
3. Step 3: Cross multiply
   1,843,123.86x = 2,764,271.07 × 661,171.86
4. Step 4: Simplify right side
   1,843,123.86x = 1,827,658,244,896.09
5. Step 5: Solve for x
   x = 1,827,658,244,896.09/1,843,123.86
6. Step 6: Final answer
   x = 991,609.02