Finding the Fourth Proportional to 2,760,816.42, 4,141,642.59 and 867,379.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760,816.42 : 4,141,642.59 = 867,379.86 : x
2. Step 2: Convert to fraction form
   2,760,816.42/4,141,642.59 = 867,379.86/x
3. Step 3: Cross multiply
   2,760,816.42x = 4,141,642.59 × 867,379.86
4. Step 4: Simplify right side
   2,760,816.42x = 3,592,377,369,884.24
5. Step 5: Solve for x
   x = 3,592,377,369,884.24/2,760,816.42
6. Step 6: Final answer
   x = 1,301,201.10