Finding the Fourth Proportional to 13,755.94, 18,983.29 and 7,468.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,755.94 : 18,983.29 = 7,468.31 : x
2. Step 2: Convert to fraction form
   13,755.94/18,983.29 = 7,468.31/x
3. Step 3: Cross multiply
   13,755.94x = 18,983.29 × 7,468.31
4. Step 4: Simplify right side
   13,755.94x = 141,773,094.54
5. Step 5: Solve for x
   x = 141,773,094.54/13,755.94
6. Step 6: Final answer
   x = 10,306.32