Finding the Fourth Proportional to 10,002.11, 14,994.65 and 6,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,002.11 : 14,994.65 = 6,109.25 : x
2. Step 2: Convert to fraction form
   10,002.11/14,994.65 = 6,109.25/x
3. Step 3: Cross multiply
   10,002.11x = 14,994.65 × 6,109.25
4. Step 4: Simplify right side
   10,002.11x = 91,606,065.51
5. Step 5: Solve for x
   x = 91,606,065.51/10,002.11
6. Step 6: Final answer
   x = 9,158.67