Finding the Fourth Proportional to 14,981.67, 22,477.31 and 7,191.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,981.67 : 22,477.31 = 7,191.03 : x
2. Step 2: Convert to fraction form
   14,981.67/22,477.31 = 7,191.03/x
3. Step 3: Cross multiply
   14,981.67x = 22,477.31 × 7,191.03
4. Step 4: Simplify right side
   14,981.67x = 161,635,010.53
5. Step 5: Solve for x
   x = 161,635,010.53/14,981.67
6. Step 6: Final answer
   x = 10,788.85