Finding the Fourth Proportional to 111,084.72, 153,296.28 and 60,097.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,084.72 : 153,296.28 = 60,097.31 : x
2. Step 2: Convert to fraction form
   111,084.72/153,296.28 = 60,097.31/x
3. Step 3: Cross multiply
   111,084.72x = 153,296.28 × 60,097.31
4. Step 4: Simplify right side
   111,084.72x = 9,212,694,061.01
5. Step 5: Solve for x
   x = 9,212,694,061.01/111,084.72
6. Step 6: Final answer
   x = 82,933.95