Finding the Fourth Proportional to 2,320,761.86, 3,480,354.35 and 804,090.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,320,761.86 : 3,480,354.35 = 804,090.78 : x
2. Step 2: Convert to fraction form
   2,320,761.86/3,480,354.35 = 804,090.78/x
3. Step 3: Cross multiply
   2,320,761.86x = 3,480,354.35 × 804,090.78
4. Step 4: Simplify right side
   2,320,761.86x = 2,798,520,843,967.89
5. Step 5: Solve for x
   x = 2,798,520,843,967.89/2,320,761.86
6. Step 6: Final answer
   x = 1,205,862.99