Finding the Fourth Proportional to 1,859,793.01, 2,790,753.89 and 722,408.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,793.01 : 2,790,753.89 = 722,408.05 : x
2. Step 2: Convert to fraction form
   1,859,793.01/2,790,753.89 = 722,408.05/x
3. Step 3: Cross multiply
   1,859,793.01x = 2,790,753.89 × 722,408.05
4. Step 4: Simplify right side
   1,859,793.01x = 2,016,063,075,581.22
5. Step 5: Solve for x
   x = 2,016,063,075,581.22/1,859,793.01
6. Step 6: Final answer
   x = 1,084,025.52