Finding the Fourth Proportional to 67,681.77, 93,410.61 and 38,995.93

Step by Step Solution

1. Step 1: Write the proportion equation
   67,681.77 : 93,410.61 = 38,995.93 : x
2. Step 2: Convert to fraction form
   67,681.77/93,410.61 = 38,995.93/x
3. Step 3: Cross multiply
   67,681.77x = 93,410.61 × 38,995.93
4. Step 4: Simplify right side
   67,681.77x = 3,642,634,042.44
5. Step 5: Solve for x
   x = 3,642,634,042.44/67,681.77
6. Step 6: Final answer
   x = 53,820.02