Finding the Fourth Proportional to 111,909.67, 154,437.32 and 60,923.86

Step by Step Solution

1. Step 1: Write the proportion equation
   111,909.67 : 154,437.32 = 60,923.86 : x
2. Step 2: Convert to fraction form
   111,909.67/154,437.32 = 60,923.86/x
3. Step 3: Cross multiply
   111,909.67x = 154,437.32 × 60,923.86
4. Step 4: Simplify right side
   111,909.67x = 9,408,917,662.46
5. Step 5: Solve for x
   x = 9,408,917,662.46/111,909.67
6. Step 6: Final answer
   x = 84,076.00