Finding the Fourth Proportional to 111,484.10, 153,847.28 and 60,495.54

Step by Step Solution

1. Step 1: Write the proportion equation
   111,484.10 : 153,847.28 = 60,495.54 : x
2. Step 2: Convert to fraction form
   111,484.10/153,847.28 = 60,495.54/x
3. Step 3: Cross multiply
   111,484.10x = 153,847.28 × 60,495.54
4. Step 4: Simplify right side
   111,484.10x = 9,307,073,511.89
5. Step 5: Solve for x
   x = 9,307,073,511.89/111,484.10
6. Step 6: Final answer
   x = 83,483.42