Finding the Fourth Proportional to 69,648.80, 96,115.55 and 37,817.69

Step by Step Solution

1. Step 1: Write the proportion equation
   69,648.80 : 96,115.55 = 37,817.69 : x
2. Step 2: Convert to fraction form
   69,648.80/96,115.55 = 37,817.69/x
3. Step 3: Cross multiply
   69,648.80x = 96,115.55 × 37,817.69
4. Step 4: Simplify right side
   69,648.80x = 3,634,867,404.41
5. Step 5: Solve for x
   x = 3,634,867,404.41/69,648.80
6. Step 6: Final answer
   x = 52,188.52