Finding the Fourth Proportional to 67,978.06, 93,812.60 and 37,763.24

Step by Step Solution

1. Step 1: Write the proportion equation
   67,978.06 : 93,812.60 = 37,763.24 : x
2. Step 2: Convert to fraction form
   67,978.06/93,812.60 = 37,763.24/x
3. Step 3: Cross multiply
   67,978.06x = 93,812.60 × 37,763.24
4. Step 4: Simplify right side
   67,978.06x = 3,542,667,728.82
5. Step 5: Solve for x
   x = 3,542,667,728.82/67,978.06
6. Step 6: Final answer
   x = 52,114.87