Finding the Fourth Proportional to 67,217.55, 92,756.90 and 37,005.51

Step by Step Solution

1. Step 1: Write the proportion equation
   67,217.55 : 92,756.90 = 37,005.51 : x
2. Step 2: Convert to fraction form
   67,217.55/92,756.90 = 37,005.51/x
3. Step 3: Cross multiply
   67,217.55x = 92,756.90 × 37,005.51
4. Step 4: Simplify right side
   67,217.55x = 3,432,516,100.96
5. Step 5: Solve for x
   x = 3,432,516,100.96/67,217.55
6. Step 6: Final answer
   x = 51,065.78