Finding the Fourth Proportional to 111,205.72, 153,467.58 and 60,907.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,205.72 : 153,467.58 = 60,907.48 : x
2. Step 2: Convert to fraction form
   111,205.72/153,467.58 = 60,907.48/x
3. Step 3: Cross multiply
   111,205.72x = 153,467.58 × 60,907.48
4. Step 4: Simplify right side
   111,205.72x = 9,347,323,559.50
5. Step 5: Solve for x
   x = 9,347,323,559.50/111,205.72
6. Step 6: Final answer
   x = 84,054.34