Finding the Fourth Proportional to 67,993.12, 93,830.43 and 37,781.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,993.12 : 93,830.43 = 37,781.25 : x
2. Step 2: Convert to fraction form
   67,993.12/93,830.43 = 37,781.25/x
3. Step 3: Cross multiply
   67,993.12x = 93,830.43 × 37,781.25
4. Step 4: Simplify right side
   67,993.12x = 3,545,030,933.44
5. Step 5: Solve for x
   x = 3,545,030,933.44/67,993.12
6. Step 6: Final answer
   x = 52,138.08