Finding the Fourth Proportional to 111,179.63, 153,426.81 and 60,191.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,179.63 : 153,426.81 = 60,191.06 : x
2. Step 2: Convert to fraction form
   111,179.63/153,426.81 = 60,191.06/x
3. Step 3: Cross multiply
   111,179.63x = 153,426.81 × 60,191.06
4. Step 4: Simplify right side
   111,179.63x = 9,234,921,559.18
5. Step 5: Solve for x
   x = 9,234,921,559.18/111,179.63
6. Step 6: Final answer
   x = 83,063.07