Finding the Fourth Proportional to 2,616,755.91, 3,610,593.78 and 1,528,817.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,755.91 : 3,610,593.78 = 1,528,817.37 : x
2. Step 2: Convert to fraction form
   2,616,755.91/3,610,593.78 = 1,528,817.37/x
3. Step 3: Cross multiply
   2,616,755.91x = 3,610,593.78 × 1,528,817.37
4. Step 4: Simplify right side
   2,616,755.91x = 5,519,938,486,877.96
5. Step 5: Solve for x
   x = 5,519,938,486,877.96/2,616,755.91
6. Step 6: Final answer
   x = 2,109,458.69