Finding the Fourth Proportional to 2,616,802.61, 3,610,658.03 and 1,528,863.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616,802.61 : 3,610,658.03 = 1,528,863.96 : x
2. Step 2: Convert to fraction form
   2,616,802.61/3,610,658.03 = 1,528,863.96/x
3. Step 3: Cross multiply
   2,616,802.61x = 3,610,658.03 × 1,528,863.96
4. Step 4: Simplify right side
   2,616,802.61x = 5,520,204,939,847.25
5. Step 5: Solve for x
   x = 5,520,204,939,847.25/2,616,802.61
6. Step 6: Final answer
   x = 2,109,522.87