Finding the Fourth Proportional to 2,120,222.88, 2,926,991.52 and 1,635,700.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120,222.88 : 2,926,991.52 = 1,635,700.32 : x
2. Step 2: Convert to fraction form
   2,120,222.88/2,926,991.52 = 1,635,700.32/x
3. Step 3: Cross multiply
   2,120,222.88x = 2,926,991.52 × 1,635,700.32
4. Step 4: Simplify right side
   2,120,222.88x = 4,787,680,965,901.29
5. Step 5: Solve for x
   x = 4,787,680,965,901.29/2,120,222.88
6. Step 6: Final answer
   x = 2,258,102.68