Finding the Fourth Proportional to 60,811.16, 91,142.22 and 34,538

Step by Step Solution

1. Step 1: Write the proportion equation
   60,811.16 : 91,142.22 = 34,538 : x
2. Step 2: Convert to fraction form
   60,811.16/91,142.22 = 34,538/x
3. Step 3: Cross multiply
   60,811.16x = 91,142.22 × 34,538
4. Step 4: Simplify right side
   60,811.16x = 3,147,869,994.36
5. Step 5: Solve for x
   x = 3,147,869,994.36/60,811.16
6. Step 6: Final answer
   x = 51,764.68