Finding the Fourth Proportional to 111,196.50, 153,451.71 and 60,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,196.50 : 153,451.71 = 60,895.50 : x
2. Step 2: Convert to fraction form
   111,196.50/153,451.71 = 60,895.50/x
3. Step 3: Cross multiply
   111,196.50x = 153,451.71 × 60,895.50
4. Step 4: Simplify right side
   111,196.50x = 9,344,518,606.31
5. Step 5: Solve for x
   x = 9,344,518,606.31/111,196.50
6. Step 6: Final answer
   x = 84,036.09