Finding the Fourth Proportional to 111,846.25, 154,347.83 and 61,545.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,846.25 : 154,347.83 = 61,545.25 : x
2. Step 2: Convert to fraction form
   111,846.25/154,347.83 = 61,545.25/x
3. Step 3: Cross multiply
   111,846.25x = 154,347.83 × 61,545.25
4. Step 4: Simplify right side
   111,846.25x = 9,499,375,784.31
5. Step 5: Solve for x
   x = 9,499,375,784.31/111,846.25
6. Step 6: Final answer
   x = 84,932.45