Finding the Fourth Proportional to 31,096.88, 46,655.40 and 18,614.96

Step by Step Solution

1. Step 1: Write the proportion equation
   31,096.88 : 46,655.40 = 18,614.96 : x
2. Step 2: Convert to fraction form
   31,096.88/46,655.40 = 18,614.96/x
3. Step 3: Cross multiply
   31,096.88x = 46,655.40 × 18,614.96
4. Step 4: Simplify right side
   31,096.88x = 868,488,404.78
5. Step 5: Solve for x
   x = 868,488,404.78/31,096.88
6. Step 6: Final answer
   x = 27,928.47