Finding the Fourth Proportional to 2,141,012.72, 3,211,524.66 and 722,065.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,012.72 : 3,211,524.66 = 722,065.52 : x
2. Step 2: Convert to fraction form
   2,141,012.72/3,211,524.66 = 722,065.52/x
3. Step 3: Cross multiply
   2,141,012.72x = 3,211,524.66 × 722,065.52
4. Step 4: Simplify right side
   2,141,012.72x = 2,318,931,234,352.28
5. Step 5: Solve for x
   x = 2,318,931,234,352.28/2,141,012.72
6. Step 6: Final answer
   x = 1,083,100.17