Finding the Fourth Proportional to 2,061,129.24, 3,090,791.72 and 845,872.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,129.24 : 3,090,791.72 = 845,872.47 : x
2. Step 2: Convert to fraction form
   2,061,129.24/3,090,791.72 = 845,872.47/x
3. Step 3: Cross multiply
   2,061,129.24x = 3,090,791.72 × 845,872.47
4. Step 4: Simplify right side
   2,061,129.24x = 2,614,415,628,566.63
5. Step 5: Solve for x
   x = 2,614,415,628,566.63/2,061,129.24
6. Step 6: Final answer
   x = 1,268,438.47