Finding the Fourth Proportional to 109,570.56, 151,050.24 and 73,697.28

Step by Step Solution

1. Step 1: Write the proportion equation
   109,570.56 : 151,050.24 = 73,697.28 : x
2. Step 2: Convert to fraction form
   109,570.56/151,050.24 = 73,697.28/x
3. Step 3: Cross multiply
   109,570.56x = 151,050.24 × 73,697.28
4. Step 4: Simplify right side
   109,570.56x = 11,131,991,831.35
5. Step 5: Solve for x
   x = 11,131,991,831.35/109,570.56
6. Step 6: Final answer
   x = 101,596.56