Finding the Fourth Proportional to 69,039.53, 103,558.23 and 31,061.97

Step by Step Solution

1. Step 1: Write the proportion equation
   69,039.53 : 103,558.23 = 31,061.97 : x
2. Step 2: Convert to fraction form
   69,039.53/103,558.23 = 31,061.97/x
3. Step 3: Cross multiply
   69,039.53x = 103,558.23 × 31,061.97
4. Step 4: Simplify right side
   69,039.53x = 3,216,722,633.51
5. Step 5: Solve for x
   x = 3,216,722,633.51/69,039.53
6. Step 6: Final answer
   x = 46,592.48