Finding the Fourth Proportional to 47,061.48, 70,592.18 and 13,781.52

Step by Step Solution

1. Step 1: Write the proportion equation
   47,061.48 : 70,592.18 = 13,781.52 : x
2. Step 2: Convert to fraction form
   47,061.48/70,592.18 = 13,781.52/x
3. Step 3: Cross multiply
   47,061.48x = 70,592.18 × 13,781.52
4. Step 4: Simplify right side
   47,061.48x = 972,867,540.51
5. Step 5: Solve for x
   x = 972,867,540.51/47,061.48
6. Step 6: Final answer
   x = 20,672.27