Finding the Fourth Proportional to 67,993.48, 93,830.70 and 37,783.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,993.48 : 93,830.70 = 37,783.72 : x
2. Step 2: Convert to fraction form
   67,993.48/93,830.70 = 37,783.72/x
3. Step 3: Cross multiply
   67,993.48x = 93,830.70 × 37,783.72
4. Step 4: Simplify right side
   67,993.48x = 3,545,272,896.20
5. Step 5: Solve for x
   x = 3,545,272,896.20/67,993.48
6. Step 6: Final answer
   x = 52,141.37