Finding the Fourth Proportional to 111,524.01, 153,897.89 and 60,535.59

Step by Step Solution

1. Step 1: Write the proportion equation
   111,524.01 : 153,897.89 = 60,535.59 : x
2. Step 2: Convert to fraction form
   111,524.01/153,897.89 = 60,535.59/x
3. Step 3: Cross multiply
   111,524.01x = 153,897.89 × 60,535.59
4. Step 4: Simplify right side
   111,524.01x = 9,316,299,268.23
5. Step 5: Solve for x
   x = 9,316,299,268.23/111,524.01
6. Step 6: Final answer
   x = 83,536.27