Finding the Fourth Proportional to 69,709, 96,198.87 and 37,877.89

Step by Step Solution

1. Step 1: Write the proportion equation
   69,709 : 96,198.87 = 37,877.89 : x
2. Step 2: Convert to fraction form
   69,709/96,198.87 = 37,877.89/x
3. Step 3: Cross multiply
   69,709x = 96,198.87 × 37,877.89
4. Step 4: Simplify right side
   69,709x = 3,643,810,215.98
5. Step 5: Solve for x
   x = 3,643,810,215.98/69,709
6. Step 6: Final answer
   x = 52,271.73