Finding the Fourth Proportional to 23,136, 31,925.23 and 13,063.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,136 : 31,925.23 = 13,063.83 : x
2. Step 2: Convert to fraction form
   23,136/31,925.23 = 13,063.83/x
3. Step 3: Cross multiply
   23,136x = 31,925.23 × 13,063.83
4. Step 4: Simplify right side
   23,136x = 417,065,777.43
5. Step 5: Solve for x
   x = 417,065,777.43/23,136
6. Step 6: Final answer
   x = 18,026.70