Finding the Fourth Proportional to 69,085.51, 95,338.42 and 38,870.48

Step by Step Solution

1. Step 1: Write the proportion equation
   69,085.51 : 95,338.42 = 38,870.48 : x
2. Step 2: Convert to fraction form
   69,085.51/95,338.42 = 38,870.48/x
3. Step 3: Cross multiply
   69,085.51x = 95,338.42 × 38,870.48
4. Step 4: Simplify right side
   69,085.51x = 3,705,850,289.01
5. Step 5: Solve for x
   x = 3,705,850,289.01/69,085.51
6. Step 6: Final answer
   x = 53,641.50