Finding the Fourth Proportional to 2,231,651.91, 3,080,016.30 and 1,360,991.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,231,651.91 : 3,080,016.30 = 1,360,991.76 : x
2. Step 2: Convert to fraction form
   2,231,651.91/3,080,016.30 = 1,360,991.76/x
3. Step 3: Cross multiply
   2,231,651.91x = 3,080,016.30 × 1,360,991.76
4. Step 4: Simplify right side
   2,231,651.91x = 4,191,876,804,965.69
5. Step 5: Solve for x
   x = 4,191,876,804,965.69/2,231,651.91
6. Step 6: Final answer
   x = 1,878,373.95