Finding the Fourth Proportional to 73,018.47, 109,527.72 and 30,887.62

Step by Step Solution

1. Step 1: Write the proportion equation
   73,018.47 : 109,527.72 = 30,887.62 : x
2. Step 2: Convert to fraction form
   73,018.47/109,527.72 = 30,887.62/x
3. Step 3: Cross multiply
   73,018.47x = 109,527.72 × 30,887.62
4. Step 4: Simplify right side
   73,018.47x = 3,383,050,594.83
5. Step 5: Solve for x
   x = 3,383,050,594.83/73,018.47
6. Step 6: Final answer
   x = 46,331.44