Finding the Fourth Proportional to 2,978,454.53, 4,466,943.65 and 848,557.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,454.53 : 4,466,943.65 = 848,557.10 : x
2. Step 2: Convert to fraction form
   2,978,454.53/4,466,943.65 = 848,557.10/x
3. Step 3: Cross multiply
   2,978,454.53x = 4,466,943.65 × 848,557.10
4. Step 4: Simplify right side
   2,978,454.53x = 3,790,456,762,796.17
5. Step 5: Solve for x
   x = 3,790,456,762,796.17/2,978,454.53
6. Step 6: Final answer
   x = 1,272,625.36