Finding the Fourth Proportional to 9,943.74, 14,902.17 and 3,784.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,943.74 : 14,902.17 = 3,784.38 : x
2. Step 2: Convert to fraction form
   9,943.74/14,902.17 = 3,784.38/x
3. Step 3: Cross multiply
   9,943.74x = 14,902.17 × 3,784.38
4. Step 4: Simplify right side
   9,943.74x = 56,395,474.10
5. Step 5: Solve for x
   x = 56,395,474.10/9,943.74
6. Step 6: Final answer
   x = 5,671.46