Finding the Fourth Proportional to 73,100.82, 109,694.97 and 67,152.18

Step by Step Solution

1. Step 1: Write the proportion equation
   73,100.82 : 109,694.97 = 67,152.18 : x
2. Step 2: Convert to fraction form
   73,100.82/109,694.97 = 67,152.18/x
3. Step 3: Cross multiply
   73,100.82x = 109,694.97 × 67,152.18
4. Step 4: Simplify right side
   73,100.82x = 7,366,256,034.77
5. Step 5: Solve for x
   x = 7,366,256,034.77/73,100.82
6. Step 6: Final answer
   x = 100,768.45