Finding the Fourth Proportional to 1,149,847.22, 1,585,757.72 and 720,167.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,847.22 : 1,585,757.72 = 720,167.34 : x
2. Step 2: Convert to fraction form
   1,149,847.22/1,585,757.72 = 720,167.34/x
3. Step 3: Cross multiply
   1,149,847.22x = 1,585,757.72 × 720,167.34
4. Step 4: Simplify right side
   1,149,847.22x = 1,142,010,919,096.86
5. Step 5: Solve for x
   x = 1,142,010,919,096.86/1,149,847.22
6. Step 6: Final answer
   x = 993,184.92