Finding the Fourth Proportional to 67,111.48, 92,613.90 and 36,897.31

Step by Step Solution

1. Step 1: Write the proportion equation
   67,111.48 : 92,613.90 = 36,897.31 : x
2. Step 2: Convert to fraction form
   67,111.48/92,613.90 = 36,897.31/x
3. Step 3: Cross multiply
   67,111.48x = 92,613.90 × 36,897.31
4. Step 4: Simplify right side
   67,111.48x = 3,417,203,594.12
5. Step 5: Solve for x
   x = 3,417,203,594.12/67,111.48
6. Step 6: Final answer
   x = 50,918.32