Finding the Fourth Proportional to 112,178.52, 154,800.54 and 69,736.32

Step by Step Solution

1. Step 1: Write the proportion equation
   112,178.52 : 154,800.54 = 69,736.32 : x
2. Step 2: Convert to fraction form
   112,178.52/154,800.54 = 69,736.32/x
3. Step 3: Cross multiply
   112,178.52x = 154,800.54 × 69,736.32
4. Step 4: Simplify right side
   112,178.52x = 10,795,219,993.61
5. Step 5: Solve for x
   x = 10,795,219,993.61/112,178.52
6. Step 6: Final answer
   x = 96,232.51