Finding the Fourth Proportional to 111,256.58, 153,534.42 and 60,269.84

Step by Step Solution

1. Step 1: Write the proportion equation
   111,256.58 : 153,534.42 = 60,269.84 : x
2. Step 2: Convert to fraction form
   111,256.58/153,534.42 = 60,269.84/x
3. Step 3: Cross multiply
   111,256.58x = 153,534.42 × 60,269.84
4. Step 4: Simplify right side
   111,256.58x = 9,253,494,927.89
5. Step 5: Solve for x
   x = 9,253,494,927.89/111,256.58
6. Step 6: Final answer
   x = 83,172.56