Finding the Fourth Proportional to 69,333.72, 103,934.97 and 42,696.06

Step by Step Solution

1. Step 1: Write the proportion equation
   69,333.72 : 103,934.97 = 42,696.06 : x
2. Step 2: Convert to fraction form
   69,333.72/103,934.97 = 42,696.06/x
3. Step 3: Cross multiply
   69,333.72x = 103,934.97 × 42,696.06
4. Step 4: Simplify right side
   69,333.72x = 4,437,613,715.22
5. Step 5: Solve for x
   x = 4,437,613,715.22/69,333.72
6. Step 6: Final answer
   x = 64,003.69