Finding the Fourth Proportional to 67,780.20, 93,536.69 and 37,567.47

Step by Step Solution

1. Step 1: Write the proportion equation
   67,780.20 : 93,536.69 = 37,567.47 : x
2. Step 2: Convert to fraction form
   67,780.20/93,536.69 = 37,567.47/x
3. Step 3: Cross multiply
   67,780.20x = 93,536.69 × 37,567.47
4. Step 4: Simplify right side
   67,780.20x = 3,513,936,607.64
5. Step 5: Solve for x
   x = 3,513,936,607.64/67,780.20
6. Step 6: Final answer
   x = 51,843.11