Finding the Fourth Proportional to 23,098.50, 31,875.93 and 13,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,098.50 : 31,875.93 = 13,162.50 : x
2. Step 2: Convert to fraction form
   23,098.50/31,875.93 = 13,162.50/x
3. Step 3: Cross multiply
   23,098.50x = 31,875.93 × 13,162.50
4. Step 4: Simplify right side
   23,098.50x = 419,566,928.63
5. Step 5: Solve for x
   x = 419,566,928.63/23,098.50
6. Step 6: Final answer
   x = 18,164.25