Finding the Fourth Proportional to 69,475.39, 104,208.98 and 42,826.49

Step by Step Solution

1. Step 1: Write the proportion equation
   69,475.39 : 104,208.98 = 42,826.49 : x
2. Step 2: Convert to fraction form
   69,475.39/104,208.98 = 42,826.49/x
3. Step 3: Cross multiply
   69,475.39x = 104,208.98 × 42,826.49
4. Step 4: Simplify right side
   69,475.39x = 4,462,904,736.39
5. Step 5: Solve for x
   x = 4,462,904,736.39/69,475.39
6. Step 6: Final answer
   x = 64,237.21