Finding the Fourth Proportional to 108,469.55, 149,686.83 and 60,723.29

Step by Step Solution

1. Step 1: Write the proportion equation
   108,469.55 : 149,686.83 = 60,723.29 : x
2. Step 2: Convert to fraction form
   108,469.55/149,686.83 = 60,723.29/x
3. Step 3: Cross multiply
   108,469.55x = 149,686.83 × 60,723.29
4. Step 4: Simplify right side
   108,469.55x = 9,089,476,787.27
5. Step 5: Solve for x
   x = 9,089,476,787.27/108,469.55
6. Step 6: Final answer
   x = 83,797.50