Finding the Fourth Proportional to 14,742.84, 22,116.66 and 5,978.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,742.84 : 22,116.66 = 5,978.52 : x
2. Step 2: Convert to fraction form
   14,742.84/22,116.66 = 5,978.52/x
3. Step 3: Cross multiply
   14,742.84x = 22,116.66 × 5,978.52
4. Step 4: Simplify right side
   14,742.84x = 132,224,894.14
5. Step 5: Solve for x
   x = 132,224,894.14/14,742.84
6. Step 6: Final answer
   x = 8,968.75