Finding the Fourth Proportional to 14,131.19, 19,501.28 and 7,758.37

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.19 : 19,501.28 = 7,758.37 : x
2. Step 2: Convert to fraction form
   14,131.19/19,501.28 = 7,758.37/x
3. Step 3: Cross multiply
   14,131.19x = 19,501.28 × 7,758.37
4. Step 4: Simplify right side
   14,131.19x = 151,298,131.03
5. Step 5: Solve for x
   x = 151,298,131.03/14,131.19
6. Step 6: Final answer
   x = 10,706.68