Finding the Fourth Proportional to 111,776.50, 154,173.45 and 73,523.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,776.50 : 154,173.45 = 73,523.98 : x
2. Step 2: Convert to fraction form
   111,776.50/154,173.45 = 73,523.98/x
3. Step 3: Cross multiply
   111,776.50x = 154,173.45 × 73,523.98
4. Step 4: Simplify right side
   111,776.50x = 11,335,445,654.33
5. Step 5: Solve for x
   x = 11,335,445,654.33/111,776.50
6. Step 6: Final answer
   x = 101,411.71