Finding the Fourth Proportional to 2,530.74, 3,796.54 and 2,070.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,530.74 : 3,796.54 = 2,070.33 : x
2. Step 2: Convert to fraction form
   2,530.74/3,796.54 = 2,070.33/x
3. Step 3: Cross multiply
   2,530.74x = 3,796.54 × 2,070.33
4. Step 4: Simplify right side
   2,530.74x = 7,860,071.25
5. Step 5: Solve for x
   x = 7,860,071.25/2,530.74
6. Step 6: Final answer
   x = 3,105.83