Finding the Fourth Proportional to 111,899.93, 154,419.71 and 60,913.82

Step by Step Solution

1. Step 1: Write the proportion equation
   111,899.93 : 154,419.71 = 60,913.82 : x
2. Step 2: Convert to fraction form
   111,899.93/154,419.71 = 60,913.82/x
3. Step 3: Cross multiply
   111,899.93x = 154,419.71 × 60,913.82
4. Step 4: Simplify right side
   111,899.93x = 9,406,293,342.72
5. Step 5: Solve for x
   x = 9,406,293,342.72/111,899.93
6. Step 6: Final answer
   x = 84,059.87