Finding the Fourth Proportional to 111,201.52, 153,458.62 and 60,900.52

Step by Step Solution

1. Step 1: Write the proportion equation
   111,201.52 : 153,458.62 = 60,900.52 : x
2. Step 2: Convert to fraction form
   111,201.52/153,458.62 = 60,900.52/x
3. Step 3: Cross multiply
   111,201.52x = 153,458.62 × 60,900.52
4. Step 4: Simplify right side
   111,201.52x = 9,345,709,756.48
5. Step 5: Solve for x
   x = 9,345,709,756.48/111,201.52
6. Step 6: Final answer
   x = 84,043.00