Finding the Fourth Proportional to 2,499,553, 3,749,968.86 and 726,625

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,553 : 3,749,968.86 = 726,625 : x
2. Step 2: Convert to fraction form
   2,499,553/3,749,968.86 = 726,625/x
3. Step 3: Cross multiply
   2,499,553x = 3,749,968.86 × 726,625
4. Step 4: Simplify right side
   2,499,553x = 2,724,821,122,897.50
5. Step 5: Solve for x
   x = 2,724,821,122,897.50/2,499,553
6. Step 6: Final answer
   x = 1,090,123.36