Finding the Fourth Proportional to 1,443,832.67, 1,991,617.39 and 927,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,832.67 : 1,991,617.39 = 927,412.72 : x
2. Step 2: Convert to fraction form
   1,443,832.67/1,991,617.39 = 927,412.72/x
3. Step 3: Cross multiply
   1,443,832.67x = 1,991,617.39 × 927,412.72
4. Step 4: Simplify right side
   1,443,832.67x = 1,847,051,300,859.20
5. Step 5: Solve for x
   x = 1,847,051,300,859.20/1,443,832.67
6. Step 6: Final answer
   x = 1,279,269.64