Finding the Fourth Proportional to 60,606.02, 83,744.79 and 47,211.86

Step by Step Solution

1. Step 1: Write the proportion equation
   60,606.02 : 83,744.79 = 47,211.86 : x
2. Step 2: Convert to fraction form
   60,606.02/83,744.79 = 47,211.86/x
3. Step 3: Cross multiply
   60,606.02x = 83,744.79 × 47,211.86
4. Step 4: Simplify right side
   60,606.02x = 3,953,747,333.53
5. Step 5: Solve for x
   x = 3,953,747,333.53/60,606.02
6. Step 6: Final answer
   x = 65,236.87