Finding the Fourth Proportional to 47,061.13, 70,584.39 and 13,773.37

Step by Step Solution

1. Step 1: Write the proportion equation
   47,061.13 : 70,584.39 = 13,773.37 : x
2. Step 2: Convert to fraction form
   47,061.13/70,584.39 = 13,773.37/x
3. Step 3: Cross multiply
   47,061.13x = 70,584.39 × 13,773.37
4. Step 4: Simplify right side
   47,061.13x = 972,184,919.69
5. Step 5: Solve for x
   x = 972,184,919.69/47,061.13
6. Step 6: Final answer
   x = 20,657.92