Finding the Fourth Proportional to 9,843.61, 14,790.93 and 7,401.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.61 : 14,790.93 = 7,401.46 : x
2. Step 2: Convert to fraction form
   9,843.61/14,790.93 = 7,401.46/x
3. Step 3: Cross multiply
   9,843.61x = 14,790.93 × 7,401.46
4. Step 4: Simplify right side
   9,843.61x = 109,474,476.76
5. Step 5: Solve for x
   x = 109,474,476.76/9,843.61
6. Step 6: Final answer
   x = 11,121.37