Finding the Fourth Proportional to 9,989.94, 14,994.11 and 5,063.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,989.94 : 14,994.11 = 5,063.07 : x
2. Step 2: Convert to fraction form
   9,989.94/14,994.11 = 5,063.07/x
3. Step 3: Cross multiply
   9,989.94x = 14,994.11 × 5,063.07
4. Step 4: Simplify right side
   9,989.94x = 75,916,228.52
5. Step 5: Solve for x
   x = 75,916,228.52/9,989.94
6. Step 6: Final answer
   x = 7,599.27