Finding the Fourth Proportional to 13,944.42, 19,243.98 and 7,656.93

Step by Step Solution

1. Step 1: Write the proportion equation
   13,944.42 : 19,243.98 = 7,656.93 : x
2. Step 2: Convert to fraction form
   13,944.42/19,243.98 = 7,656.93/x
3. Step 3: Cross multiply
   13,944.42x = 19,243.98 × 7,656.93
4. Step 4: Simplify right side
   13,944.42x = 147,349,807.78
5. Step 5: Solve for x
   x = 147,349,807.78/13,944.42
6. Step 6: Final answer
   x = 10,566.94