Finding the Fourth Proportional to 111,001.33, 153,178.72 and 60,699.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,001.33 : 153,178.72 = 60,699.25 : x
2. Step 2: Convert to fraction form
   111,001.33/153,178.72 = 60,699.25/x
3. Step 3: Cross multiply
   111,001.33x = 153,178.72 × 60,699.25
4. Step 4: Simplify right side
   111,001.33x = 9,297,833,419.96
5. Step 5: Solve for x
   x = 9,297,833,419.96/111,001.33
6. Step 6: Final answer
   x = 83,763.26