Finding the Fourth Proportional to 3,625,300.48, 5,426,122.56 and 2,665,501.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,625,300.48 : 5,426,122.56 = 2,665,501.60 : x
2. Step 2: Convert to fraction form
   3,625,300.48/5,426,122.56 = 2,665,501.60/x
3. Step 3: Cross multiply
   3,625,300.48x = 5,426,122.56 × 2,665,501.60
4. Step 4: Simplify right side
   3,625,300.48x = 14,463,338,365,476.10
5. Step 5: Solve for x
   x = 14,463,338,365,476.10/3,625,300.48
6. Step 6: Final answer
   x = 3,989,555.75