Finding the Fourth Proportional to 23,078.74, 31,848.63 and 13,009.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,078.74 : 31,848.63 = 13,009.63 : x
2. Step 2: Convert to fraction form
   23,078.74/31,848.63 = 13,009.63/x
3. Step 3: Cross multiply
   23,078.74x = 31,848.63 × 13,009.63
4. Step 4: Simplify right side
   23,078.74x = 414,338,892.31
5. Step 5: Solve for x
   x = 414,338,892.31/23,078.74
6. Step 6: Final answer
   x = 17,953.27