Finding the Fourth Proportional to 14,608.86, 21,916.72 and 4,748.14

Step by Step Solution

1. Step 1: Write the proportion equation
   14,608.86 : 21,916.72 = 4,748.14 : x
2. Step 2: Convert to fraction form
   14,608.86/21,916.72 = 4,748.14/x
3. Step 3: Cross multiply
   14,608.86x = 21,916.72 × 4,748.14
4. Step 4: Simplify right side
   14,608.86x = 104,063,654.90
5. Step 5: Solve for x
   x = 104,063,654.90/14,608.86
6. Step 6: Final answer
   x = 7,123.32