Finding the Fourth Proportional to 2,872,842.06, 4,308,911.93 and 742,747.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,872,842.06 : 4,308,911.93 = 742,747.80 : x
2. Step 2: Convert to fraction form
   2,872,842.06/4,308,911.93 = 742,747.80/x
3. Step 3: Cross multiply
   2,872,842.06x = 4,308,911.93 × 742,747.80
4. Step 4: Simplify right side
   2,872,842.06x = 3,200,434,856,401.25
5. Step 5: Solve for x
   x = 3,200,434,856,401.25/2,872,842.06
6. Step 6: Final answer
   x = 1,114,030.91