Finding the Fourth Proportional to 2,013,877.50, 3,020,824.35 and 815,822.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013,877.50 : 3,020,824.35 = 815,822.43 : x
2. Step 2: Convert to fraction form
   2,013,877.50/3,020,824.35 = 815,822.43/x
3. Step 3: Cross multiply
   2,013,877.50x = 3,020,824.35 × 815,822.43
4. Step 4: Simplify right side
   2,013,877.50x = 2,464,456,261,820.17
5. Step 5: Solve for x
   x = 2,464,456,261,820.17/2,013,877.50
6. Step 6: Final answer
   x = 1,223,736.93