Finding the Fourth Proportional to 14,784.48, 22,171.86 and 4,920.84

Step by Step Solution

1. Step 1: Write the proportion equation
   14,784.48 : 22,171.86 = 4,920.84 : x
2. Step 2: Convert to fraction form
   14,784.48/22,171.86 = 4,920.84/x
3. Step 3: Cross multiply
   14,784.48x = 22,171.86 × 4,920.84
4. Step 4: Simplify right side
   14,784.48x = 109,104,175.56
5. Step 5: Solve for x
   x = 109,104,175.56/14,784.48
6. Step 6: Final answer
   x = 7,379.64