Finding the Fourth Proportional to 2,866,552.17, 3,956,005.69 and 1,643,061.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,866,552.17 : 3,956,005.69 = 1,643,061.60 : x
2. Step 2: Convert to fraction form
   2,866,552.17/3,956,005.69 = 1,643,061.60/x
3. Step 3: Cross multiply
   2,866,552.17x = 3,956,005.69 × 1,643,061.60
4. Step 4: Simplify right side
   2,866,552.17x = 6,499,961,038,620.50
5. Step 5: Solve for x
   x = 6,499,961,038,620.50/2,866,552.17
6. Step 6: Final answer
   x = 2,267,518.84