Finding the Fourth Proportional to 69,016.42, 103,548.93 and 33,980.68

Step by Step Solution

1. Step 1: Write the proportion equation
   69,016.42 : 103,548.93 = 33,980.68 : x
2. Step 2: Convert to fraction form
   69,016.42/103,548.93 = 33,980.68/x
3. Step 3: Cross multiply
   69,016.42x = 103,548.93 × 33,980.68
4. Step 4: Simplify right side
   69,016.42x = 3,518,663,054.67
5. Step 5: Solve for x
   x = 3,518,663,054.67/69,016.42
6. Step 6: Final answer
   x = 50,982.98