Finding the Fourth Proportional to 47,365.81, 70,868.27 and 42,117.01

Step by Step Solution

1. Step 1: Write the proportion equation
   47,365.81 : 70,868.27 = 42,117.01 : x
2. Step 2: Convert to fraction form
   47,365.81/70,868.27 = 42,117.01/x
3. Step 3: Cross multiply
   47,365.81x = 70,868.27 × 42,117.01
4. Step 4: Simplify right side
   47,365.81x = 2,984,759,564.39
5. Step 5: Solve for x
   x = 2,984,759,564.39/47,365.81
6. Step 6: Final answer
   x = 63,015.07