Finding the Fourth Proportional to 2,605,046.54, 3,902,845.82 and 2,548,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,046.54 : 3,902,845.82 = 2,548,359.50 : x
2. Step 2: Convert to fraction form
   2,605,046.54/3,902,845.82 = 2,548,359.50/x
3. Step 3: Cross multiply
   2,605,046.54x = 3,902,845.82 × 2,548,359.50
4. Step 4: Simplify right side
   2,605,046.54x = 9,945,854,190,176.26
5. Step 5: Solve for x
   x = 9,945,854,190,176.26/2,605,046.54
6. Step 6: Final answer
   x = 3,817,918.05