Finding the Fourth Proportional to 112,079.43, 154,672.56 and 69,087.33

Step by Step Solution

1. Step 1: Write the proportion equation
   112,079.43 : 154,672.56 = 69,087.33 : x
2. Step 2: Convert to fraction form
   112,079.43/154,672.56 = 69,087.33/x
3. Step 3: Cross multiply
   112,079.43x = 154,672.56 × 69,087.33
4. Step 4: Simplify right side
   112,079.43x = 10,685,913,890.30
5. Step 5: Solve for x
   x = 10,685,913,890.30/112,079.43
6. Step 6: Final answer
   x = 95,342.33