Finding the Fourth Proportional to 14,516.34, 21,777.93 and 5,155.98

Step by Step Solution

1. Step 1: Write the proportion equation
   14,516.34 : 21,777.93 = 5,155.98 : x
2. Step 2: Convert to fraction form
   14,516.34/21,777.93 = 5,155.98/x
3. Step 3: Cross multiply
   14,516.34x = 21,777.93 × 5,155.98
4. Step 4: Simplify right side
   14,516.34x = 112,286,571.52
5. Step 5: Solve for x
   x = 112,286,571.52/14,516.34
6. Step 6: Final answer
   x = 7,735.18