Finding the Fourth Proportional to 23,002.02, 31,741.56 and 12,930.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,002.02 : 31,741.56 = 12,930.84 : x
2. Step 2: Convert to fraction form
   23,002.02/31,741.56 = 12,930.84/x
3. Step 3: Cross multiply
   23,002.02x = 31,741.56 × 12,930.84
4. Step 4: Simplify right side
   23,002.02x = 410,445,033.71
5. Step 5: Solve for x
   x = 410,445,033.71/23,002.02
6. Step 6: Final answer
   x = 17,843.87