Finding the Fourth Proportional to 2,068,258.84, 3,102,886.62 and 648,314.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,258.84 : 3,102,886.62 = 648,314.91 : x
2. Step 2: Convert to fraction form
   2,068,258.84/3,102,886.62 = 648,314.91/x
3. Step 3: Cross multiply
   2,068,258.84x = 3,102,886.62 × 648,314.91
4. Step 4: Simplify right side
   2,068,258.84x = 2,011,647,659,785.50
5. Step 5: Solve for x
   x = 2,011,647,659,785.50/2,068,258.84
6. Step 6: Final answer
   x = 972,628.58