Finding the Fourth Proportional to 67,991.82, 93,829.77 and 37,779.98

Step by Step Solution

1. Step 1: Write the proportion equation
   67,991.82 : 93,829.77 = 37,779.98 : x
2. Step 2: Convert to fraction form
   67,991.82/93,829.77 = 37,779.98/x
3. Step 3: Cross multiply
   67,991.82x = 93,829.77 × 37,779.98
4. Step 4: Simplify right side
   67,991.82x = 3,544,886,364.86
5. Step 5: Solve for x
   x = 3,544,886,364.86/67,991.82
6. Step 6: Final answer
   x = 52,136.95