Finding the Fourth Proportional to 67,984.74, 93,834 and 37,780.47

Step by Step Solution

1. Step 1: Write the proportion equation
   67,984.74 : 93,834 = 37,780.47 : x
2. Step 2: Convert to fraction form
   67,984.74/93,834 = 37,780.47/x
3. Step 3: Cross multiply
   67,984.74x = 93,834 × 37,780.47
4. Step 4: Simplify right side
   67,984.74x = 3,545,092,621.98
5. Step 5: Solve for x
   x = 3,545,092,621.98/67,984.74
6. Step 6: Final answer
   x = 52,145.42