Finding the Fourth Proportional to 23,015.32, 31,762.29 and 12,946.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,015.32 : 31,762.29 = 12,946.93 : x
2. Step 2: Convert to fraction form
   23,015.32/31,762.29 = 12,946.93/x
3. Step 3: Cross multiply
   23,015.32x = 31,762.29 × 12,946.93
4. Step 4: Simplify right side
   23,015.32x = 411,224,145.27
5. Step 5: Solve for x
   x = 411,224,145.27/23,015.32
6. Step 6: Final answer
   x = 17,867.41