Finding the Fourth Proportional to 69,886.38, 96,443.34 and 38,055.42

Step by Step Solution

1. Step 1: Write the proportion equation
   69,886.38 : 96,443.34 = 38,055.42 : x
2. Step 2: Convert to fraction form
   69,886.38/96,443.34 = 38,055.42/x
3. Step 3: Cross multiply
   69,886.38x = 96,443.34 × 38,055.42
4. Step 4: Simplify right side
   69,886.38x = 3,670,191,809.90
5. Step 5: Solve for x
   x = 3,670,191,809.90/69,886.38
6. Step 6: Final answer
   x = 52,516.55