Finding the Fourth Proportional to 69,429.38, 104,004.62 and 31,937.32

Step by Step Solution

1. Step 1: Write the proportion equation
   69,429.38 : 104,004.62 = 31,937.32 : x
2. Step 2: Convert to fraction form
   69,429.38/104,004.62 = 31,937.32/x
3. Step 3: Cross multiply
   69,429.38x = 104,004.62 × 31,937.32
4. Step 4: Simplify right side
   69,429.38x = 3,321,628,150.71
5. Step 5: Solve for x
   x = 3,321,628,150.71/69,429.38
6. Step 6: Final answer
   x = 47,841.82