Finding the Fourth Proportional to 2,013,851.16, 3,020,784.90 and 815,796.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,851.16 : 3,020,784.90 = 815,796.15 : x
2. Step 2: Convert to fraction form
   2,013,851.16/3,020,784.90 = 815,796.15/x
3. Step 3: Cross multiply
   2,013,851.16x = 3,020,784.90 × 815,796.15
4. Step 4: Simplify right side
   2,013,851.16x = 2,464,344,691,398.13
5. Step 5: Solve for x
   x = 2,464,344,691,398.13/2,013,851.16
6. Step 6: Final answer
   x = 1,223,697.53