Finding the Fourth Proportional to 2,065,722.48, 3,099,081.87 and 717,688.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,722.48 : 3,099,081.87 = 717,688.89 : x
2. Step 2: Convert to fraction form
   2,065,722.48/3,099,081.87 = 717,688.89/x
3. Step 3: Cross multiply
   2,065,722.48x = 3,099,081.87 × 717,688.89
4. Step 4: Simplify right side
   2,065,722.48x = 2,224,176,627,299.42
5. Step 5: Solve for x
   x = 2,224,176,627,299.42/2,065,722.48
6. Step 6: Final answer
   x = 1,076,706.41