Finding the Fourth Proportional to 109,910.56, 151,596.48 and 69,630.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,910.56 : 151,596.48 = 69,630.88 : x
2. Step 2: Convert to fraction form
   109,910.56/151,596.48 = 69,630.88/x
3. Step 3: Cross multiply
   109,910.56x = 151,596.48 × 69,630.88
4. Step 4: Simplify right side
   109,910.56x = 10,555,796,307.30
5. Step 5: Solve for x
   x = 10,555,796,307.30/109,910.56
6. Step 6: Final answer
   x = 96,039.87