Finding the Fourth Proportional to 1,969,557.48, 2,720,231.33 and 1,323,856.67

Step by Step Solution

1. Step 1: Write the proportion equation
   1,969,557.48 : 2,720,231.33 = 1,323,856.67 : x
2. Step 2: Convert to fraction form
   1,969,557.48/2,720,231.33 = 1,323,856.67/x
3. Step 3: Cross multiply
   1,969,557.48x = 2,720,231.33 × 1,323,856.67
4. Step 4: Simplify right side
   1,969,557.48x = 3,601,196,369,943.03
5. Step 5: Solve for x
   x = 3,601,196,369,943.03/1,969,557.48
6. Step 6: Final answer
   x = 1,828,429.18