Finding the Fourth Proportional to 12,499.51, 18,745.62 and 5,923.93

Step by Step Solution

1. Step 1: Write the proportion equation
   12,499.51 : 18,745.62 = 5,923.93 : x
2. Step 2: Convert to fraction form
   12,499.51/18,745.62 = 5,923.93/x
3. Step 3: Cross multiply
   12,499.51x = 18,745.62 × 5,923.93
4. Step 4: Simplify right side
   12,499.51x = 111,047,740.69
5. Step 5: Solve for x
   x = 111,047,740.69/12,499.51
6. Step 6: Final answer
   x = 8,884.17