Finding the Fourth Proportional to 2,071,648.47, 2,858,100.89 and 2,068,455.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,648.47 : 2,858,100.89 = 2,068,455.45 : x
2. Step 2: Convert to fraction form
   2,071,648.47/2,858,100.89 = 2,068,455.45/x
3. Step 3: Cross multiply
   2,071,648.47x = 2,858,100.89 × 2,068,455.45
4. Step 4: Simplify right side
   2,071,648.47x = 5,911,854,352,228.07
5. Step 5: Solve for x
   x = 5,911,854,352,228.07/2,071,648.47
6. Step 6: Final answer
   x = 2,853,695.71