Finding the Fourth Proportional to 23,106.46, 31,887.29 and 13,035.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,106.46 : 31,887.29 = 13,035.10 : x
2. Step 2: Convert to fraction form
   23,106.46/31,887.29 = 13,035.10/x
3. Step 3: Cross multiply
   23,106.46x = 31,887.29 × 13,035.10
4. Step 4: Simplify right side
   23,106.46x = 415,654,013.88
5. Step 5: Solve for x
   x = 415,654,013.88/23,106.46
6. Step 6: Final answer
   x = 17,988.65