Finding the Fourth Proportional to 4,985.82, 7,482.51 and 2,796.39

Step by Step Solution

1. Step 1: Write the proportion equation
   4,985.82 : 7,482.51 = 2,796.39 : x
2. Step 2: Convert to fraction form
   4,985.82/7,482.51 = 2,796.39/x
3. Step 3: Cross multiply
   4,985.82x = 7,482.51 × 2,796.39
4. Step 4: Simplify right side
   4,985.82x = 20,924,016.14
5. Step 5: Solve for x
   x = 20,924,016.14/4,985.82
6. Step 6: Final answer
   x = 4,196.71