Finding the Fourth Proportional to 69,661.38, 96,131.84 and 37,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,661.38 : 96,131.84 = 37,830.50 : x
2. Step 2: Convert to fraction form
   69,661.38/96,131.84 = 37,830.50/x
3. Step 3: Cross multiply
   69,661.38x = 96,131.84 × 37,830.50
4. Step 4: Simplify right side
   69,661.38x = 3,636,715,573.12
5. Step 5: Solve for x
   x = 3,636,715,573.12/69,661.38
6. Step 6: Final answer
   x = 52,205.62