Finding the Fourth Proportional to 3,240.01, 4,848.99 and 2,070.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,240.01 : 4,848.99 = 2,070.82 : x
2. Step 2: Convert to fraction form
   3,240.01/4,848.99 = 2,070.82/x
3. Step 3: Cross multiply
   3,240.01x = 4,848.99 × 2,070.82
4. Step 4: Simplify right side
   3,240.01x = 10,041,362.32
5. Step 5: Solve for x
   x = 10,041,362.32/3,240.01
6. Step 6: Final answer
   x = 3,099.18