Finding the Fourth Proportional to 2,636,139.66, 3,638,146.72 and 1,518,566.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,636,139.66 : 3,638,146.72 = 1,518,566.99 : x
2. Step 2: Convert to fraction form
   2,636,139.66/3,638,146.72 = 1,518,566.99/x
3. Step 3: Cross multiply
   2,636,139.66x = 3,638,146.72 × 1,518,566.99
4. Step 4: Simplify right side
   2,636,139.66x = 5,524,769,524,762.35
5. Step 5: Solve for x
   x = 5,524,769,524,762.35/2,636,139.66
6. Step 6: Final answer
   x = 2,095,780.28