Finding the Fourth Proportional to 10,012.42, 14,994.42 and 9,749.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,012.42 : 14,994.42 = 9,749.98 : x
2. Step 2: Convert to fraction form
   10,012.42/14,994.42 = 9,749.98/x
3. Step 3: Cross multiply
   10,012.42x = 14,994.42 × 9,749.98
4. Step 4: Simplify right side
   10,012.42x = 146,195,295.11
5. Step 5: Solve for x
   x = 146,195,295.11/10,012.42
6. Step 6: Final answer
   x = 14,601.39