Finding the Fourth Proportional to 23,077.42, 31,848.72 and 13,006.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,077.42 : 31,848.72 = 13,006.54 : x
2. Step 2: Convert to fraction form
   23,077.42/31,848.72 = 13,006.54/x
3. Step 3: Cross multiply
   23,077.42x = 31,848.72 × 13,006.54
4. Step 4: Simplify right side
   23,077.42x = 414,241,650.63
5. Step 5: Solve for x
   x = 414,241,650.63/23,077.42
6. Step 6: Final answer
   x = 17,950.09