Finding the Fourth Proportional to 2,616,704.24, 3,610,522.62 and 1,528,765.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,704.24 : 3,610,522.62 = 1,528,765.72 : x
2. Step 2: Convert to fraction form
   2,616,704.24/3,610,522.62 = 1,528,765.72/x
3. Step 3: Cross multiply
   2,616,704.24x = 3,610,522.62 × 1,528,765.72
4. Step 4: Simplify right side
   2,616,704.24x = 5,519,643,212,740.59
5. Step 5: Solve for x
   x = 5,519,643,212,740.59/2,616,704.24
6. Step 6: Final answer
   x = 2,109,387.50