Finding the Fourth Proportional to 5,384.16, 7,430.04 and 2,994.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,384.16 : 7,430.04 = 2,994.15 : x
2. Step 2: Convert to fraction form
   5,384.16/7,430.04 = 2,994.15/x
3. Step 3: Cross multiply
   5,384.16x = 7,430.04 × 2,994.15
4. Step 4: Simplify right side
   5,384.16x = 22,246,654.27
5. Step 5: Solve for x
   x = 22,246,654.27/5,384.16
6. Step 6: Final answer
   x = 4,131.87