Finding the Fourth Proportional to 111,522.89, 153,896.33 and 60,534.47

Step by Step Solution

1. Step 1: Write the proportion equation
   111,522.89 : 153,896.33 = 60,534.47 : x
2. Step 2: Convert to fraction form
   111,522.89/153,896.33 = 60,534.47/x
3. Step 3: Cross multiply
   111,522.89x = 153,896.33 × 60,534.47
4. Step 4: Simplify right side
   111,522.89x = 9,316,032,153.35
5. Step 5: Solve for x
   x = 9,316,032,153.35/111,522.89
6. Step 6: Final answer
   x = 83,534.71