Finding the Fourth Proportional to 67,781.46, 93,538.42 and 37,568.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,781.46 : 93,538.42 = 37,568.72 : x
2. Step 2: Convert to fraction form
   67,781.46/93,538.42 = 37,568.72/x
3. Step 3: Cross multiply
   67,781.46x = 93,538.42 × 37,568.72
4. Step 4: Simplify right side
   67,781.46x = 3,514,118,710.22
5. Step 5: Solve for x
   x = 3,514,118,710.22/67,781.46
6. Step 6: Final answer
   x = 51,844.84