Finding the Fourth Proportional to 14,131.16, 19,501.24 and 7,758.34

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.16 : 19,501.24 = 7,758.34 : x
2. Step 2: Convert to fraction form
   14,131.16/19,501.24 = 7,758.34/x
3. Step 3: Cross multiply
   14,131.16x = 19,501.24 × 7,758.34
4. Step 4: Simplify right side
   14,131.16x = 151,297,152.84
5. Step 5: Solve for x
   x = 151,297,152.84/14,131.16
6. Step 6: Final answer
   x = 10,706.64