Finding the Fourth Proportional to 111,914.26, 154,382.76 and 69,398.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,914.26 : 154,382.76 = 69,398.98 : x
2. Step 2: Convert to fraction form
   111,914.26/154,382.76 = 69,398.98/x
3. Step 3: Cross multiply
   111,914.26x = 154,382.76 × 69,398.98
4. Step 4: Simplify right side
   111,914.26x = 10,714,005,687.63
5. Step 5: Solve for x
   x = 10,714,005,687.63/111,914.26
6. Step 6: Final answer
   x = 95,734.06