Finding the Fourth Proportional to 111,929.31, 154,458.63 and 60,941.16

Step by Step Solution

1. Step 1: Write the proportion equation
   111,929.31 : 154,458.63 = 60,941.16 : x
2. Step 2: Convert to fraction form
   111,929.31/154,458.63 = 60,941.16/x
3. Step 3: Cross multiply
   111,929.31x = 154,458.63 × 60,941.16
4. Step 4: Simplify right side
   111,929.31x = 9,412,888,084.21
5. Step 5: Solve for x
   x = 9,412,888,084.21/111,929.31
6. Step 6: Final answer
   x = 84,096.72