Finding the Fourth Proportional to 111,267, 153,548.46 and 60,964.92

Step by Step Solution

1. Step 1: Write the proportion equation
   111,267 : 153,548.46 = 60,964.92 : x
2. Step 2: Convert to fraction form
   111,267/153,548.46 = 60,964.92/x
3. Step 3: Cross multiply
   111,267x = 153,548.46 × 60,964.92
4. Step 4: Simplify right side
   111,267x = 9,361,069,580.02
5. Step 5: Solve for x
   x = 9,361,069,580.02/111,267
6. Step 6: Final answer
   x = 84,131.59