Finding the Fourth Proportional to 4,070.34, 6,099.98 and 2,118.51

Step by Step Solution

1. Step 1: Write the proportion equation
   4,070.34 : 6,099.98 = 2,118.51 : x
2. Step 2: Convert to fraction form
   4,070.34/6,099.98 = 2,118.51/x
3. Step 3: Cross multiply
   4,070.34x = 6,099.98 × 2,118.51
4. Step 4: Simplify right side
   4,070.34x = 12,922,858.04
5. Step 5: Solve for x
   x = 12,922,858.04/4,070.34
6. Step 6: Final answer
   x = 3,174.88