Finding the Fourth Proportional to 109,810.56, 151,458.56 and 69,530.88

Step by Step Solution

1. Step 1: Write the proportion equation
   109,810.56 : 151,458.56 = 69,530.88 : x
2. Step 2: Convert to fraction form
   109,810.56/151,458.56 = 69,530.88/x
3. Step 3: Cross multiply
   109,810.56x = 151,458.56 × 69,530.88
4. Step 4: Simplify right side
   109,810.56x = 10,531,046,960.33
5. Step 5: Solve for x
   x = 10,531,046,960.33/109,810.56
6. Step 6: Final answer
   x = 95,901.95