Finding the Fourth Proportional to 47,148.38, 70,726.82 and 12,088.34

Step by Step Solution

1. Step 1: Write the proportion equation
   47,148.38 : 70,726.82 = 12,088.34 : x
2. Step 2: Convert to fraction form
   47,148.38/70,726.82 = 12,088.34/x
3. Step 3: Cross multiply
   47,148.38x = 70,726.82 × 12,088.34
4. Step 4: Simplify right side
   47,148.38x = 854,969,433.20
5. Step 5: Solve for x
   x = 854,969,433.20/47,148.38
6. Step 6: Final answer
   x = 18,133.59