Finding the Fourth Proportional to 10,009.38, 14,994.63 and 4,818.90

Step by Step Solution

1. Step 1: Write the proportion equation
   10,009.38 : 14,994.63 = 4,818.90 : x
2. Step 2: Convert to fraction form
   10,009.38/14,994.63 = 4,818.90/x
3. Step 3: Cross multiply
   10,009.38x = 14,994.63 × 4,818.90
4. Step 4: Simplify right side
   10,009.38x = 72,257,622.51
5. Step 5: Solve for x
   x = 72,257,622.51/10,009.38
6. Step 6: Final answer
   x = 7,218.99