Finding the Fourth Proportional to 111,181.69, 153,430.78 and 60,194.42

Step by Step Solution

1. Step 1: Write the proportion equation
   111,181.69 : 153,430.78 = 60,194.42 : x
2. Step 2: Convert to fraction form
   111,181.69/153,430.78 = 60,194.42/x
3. Step 3: Cross multiply
   111,181.69x = 153,430.78 × 60,194.42
4. Step 4: Simplify right side
   111,181.69x = 9,235,676,812.25
5. Step 5: Solve for x
   x = 9,235,676,812.25/111,181.69
6. Step 6: Final answer
   x = 83,068.33