Finding the Fourth Proportional to 67,234.64, 92,782.56 and 37,019.30

Step by Step Solution

1. Step 1: Write the proportion equation
   67,234.64 : 92,782.56 = 37,019.30 : x
2. Step 2: Convert to fraction form
   67,234.64/92,782.56 = 37,019.30/x
3. Step 3: Cross multiply
   67,234.64x = 92,782.56 × 37,019.30
4. Step 4: Simplify right side
   67,234.64x = 3,434,745,881.17
5. Step 5: Solve for x
   x = 3,434,745,881.17/67,234.64
6. Step 6: Final answer
   x = 51,085.95