Finding the Fourth Proportional to 2,141,733.34, 3,212,610.94 and 721,801.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,733.34 : 3,212,610.94 = 721,801.72 : x
2. Step 2: Convert to fraction form
   2,141,733.34/3,212,610.94 = 721,801.72/x
3. Step 3: Cross multiply
   2,141,733.34x = 3,212,610.94 × 721,801.72
4. Step 4: Simplify right side
   2,141,733.34x = 2,318,868,092,346.79
5. Step 5: Solve for x
   x = 2,318,868,092,346.79/2,141,733.34
6. Step 6: Final answer
   x = 1,082,706.26