Finding the Fourth Proportional to 4,990.79, 7,482.42 and 3,016.00

Step by Step Solution

1. Step 1: Write the proportion equation
   4,990.79 : 7,482.42 = 3,016.00 : x
2. Step 2: Convert to fraction form
   4,990.79/7,482.42 = 3,016.00/x
3. Step 3: Cross multiply
   4,990.79x = 7,482.42 × 3,016.00
4. Step 4: Simplify right side
   4,990.79x = 22,566,971.32
5. Step 5: Solve for x
   x = 22,566,971.32/4,990.79
6. Step 6: Final answer
   x = 4,521.72