Finding the Fourth Proportional to 111,216.08, 153,478.32 and 60,914

Step by Step Solution

1. Step 1: Write the proportion equation
   111,216.08 : 153,478.32 = 60,914 : x
2. Step 2: Convert to fraction form
   111,216.08/153,478.32 = 60,914/x
3. Step 3: Cross multiply
   111,216.08x = 153,478.32 × 60,914
4. Step 4: Simplify right side
   111,216.08x = 9,348,978,384.48
5. Step 5: Solve for x
   x = 9,348,978,384.48/111,216.08
6. Step 6: Final answer
   x = 84,061.39