Finding the Fourth Proportional to 23,106.73, 31,887.12 and 13,035.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.73 : 31,887.12 = 13,035.25 : x
2. Step 2: Convert to fraction form
   23,106.73/31,887.12 = 13,035.25/x
3. Step 3: Cross multiply
   23,106.73x = 31,887.12 × 13,035.25
4. Step 4: Simplify right side
   23,106.73x = 415,656,580.98
5. Step 5: Solve for x
   x = 415,656,580.98/23,106.73
6. Step 6: Final answer
   x = 17,988.55