Finding the Fourth Proportional to 2,296,848, 3,445,302.72 and 720,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,296,848 : 3,445,302.72 = 720,912 : x
2. Step 2: Convert to fraction form
   2,296,848/3,445,302.72 = 720,912/x
3. Step 3: Cross multiply
   2,296,848x = 3,445,302.72 × 720,912
4. Step 4: Simplify right side
   2,296,848x = 2,483,760,074,480.64
5. Step 5: Solve for x
   x = 2,483,760,074,480.64/2,296,848
6. Step 6: Final answer
   x = 1,081,377.64