Finding the Fourth Proportional to 111,223.17, 153,487.98 and 60,922.17

Step by Step Solution

1. Step 1: Write the proportion equation
   111,223.17 : 153,487.98 = 60,922.17 : x
2. Step 2: Convert to fraction form
   111,223.17/153,487.98 = 60,922.17/x
3. Step 3: Cross multiply
   111,223.17x = 153,487.98 × 60,922.17
4. Step 4: Simplify right side
   111,223.17x = 9,350,820,810.52
5. Step 5: Solve for x
   x = 9,350,820,810.52/111,223.17
6. Step 6: Final answer
   x = 84,072.60