Finding the Fourth Proportional to 69,101.94, 103,646.94 and 42,077.31

Step by Step Solution

1. Step 1: Write the proportion equation
   69,101.94 : 103,646.94 = 42,077.31 : x
2. Step 2: Convert to fraction form
   69,101.94/103,646.94 = 42,077.31/x
3. Step 3: Cross multiply
   69,101.94x = 103,646.94 × 42,077.31
4. Step 4: Simplify right side
   69,101.94x = 4,361,184,424.93
5. Step 5: Solve for x
   x = 4,361,184,424.93/69,101.94
6. Step 6: Final answer
   x = 63,112.33