Finding the Fourth Proportional to 2,013,858.96, 3,020,796.56 and 815,803.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,858.96 : 3,020,796.56 = 815,803.93 : x
2. Step 2: Convert to fraction form
   2,013,858.96/3,020,796.56 = 815,803.93/x
3. Step 3: Cross multiply
   2,013,858.96x = 3,020,796.56 × 815,803.93
4. Step 4: Simplify right side
   2,013,858.96x = 2,464,377,705,378.48
5. Step 5: Solve for x
   x = 2,464,377,705,378.48/2,013,858.96
6. Step 6: Final answer
   x = 1,223,709.18