Finding the Fourth Proportional to 23,055.34, 31,816.67 and 13,501.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,055.34 : 31,816.67 = 13,501.18 : x
2. Step 2: Convert to fraction form
   23,055.34/31,816.67 = 13,501.18/x
3. Step 3: Cross multiply
   23,055.34x = 31,816.67 × 13,501.18
4. Step 4: Simplify right side
   23,055.34x = 429,562,588.67
5. Step 5: Solve for x
   x = 429,562,588.67/23,055.34
6. Step 6: Final answer
   x = 18,631.80