Finding the Fourth Proportional to 69,561.45, 104,249.88 and 37,890.27

Step by Step Solution

1. Step 1: Write the proportion equation
   69,561.45 : 104,249.88 = 37,890.27 : x
2. Step 2: Convert to fraction form
   69,561.45/104,249.88 = 37,890.27/x
3. Step 3: Cross multiply
   69,561.45x = 104,249.88 × 37,890.27
4. Step 4: Simplify right side
   69,561.45x = 3,950,056,100.67
5. Step 5: Solve for x
   x = 3,950,056,100.67/69,561.45
6. Step 6: Final answer
   x = 56,785.13