Finding the Fourth Proportional to 108,559.36, 149,794.50 and 60,814.72

Step by Step Solution

1. Step 1: Write the proportion equation
   108,559.36 : 149,794.50 = 60,814.72 : x
2. Step 2: Convert to fraction form
   108,559.36/149,794.50 = 60,814.72/x
3. Step 3: Cross multiply
   108,559.36x = 149,794.50 × 60,814.72
4. Step 4: Simplify right side
   108,559.36x = 9,109,710,575.04
5. Step 5: Solve for x
   x = 9,109,710,575.04/108,559.36
6. Step 6: Final answer
   x = 83,914.56