Finding the Fourth Proportional to 109,888.56, 151,566.12 and 69,608.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,888.56 : 151,566.12 = 69,608.88 : x
2. Step 2: Convert to fraction form
   109,888.56/151,566.12 = 69,608.88/x
3. Step 3: Cross multiply
   109,888.56x = 151,566.12 × 69,608.88
4. Step 4: Simplify right side
   109,888.56x = 10,550,347,859.15
5. Step 5: Solve for x
   x = 10,550,347,859.15/109,888.56
6. Step 6: Final answer
   x = 96,009.52