Finding the Fourth Proportional to 109,562.69, 151,200.44 and 63,618.89

Step by Step Solution

1. Step 1: Write the proportion equation
   109,562.69 : 151,200.44 = 63,618.89 : x
2. Step 2: Convert to fraction form
   109,562.69/151,200.44 = 63,618.89/x
3. Step 3: Cross multiply
   109,562.69x = 151,200.44 × 63,618.89
4. Step 4: Simplify right side
   109,562.69x = 9,619,203,086.21
5. Step 5: Solve for x
   x = 9,619,203,086.21/109,562.69
6. Step 6: Final answer
   x = 87,796.34