Finding the Fourth Proportional to 67,580.72, 93,261.60 and 37,772.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,580.72 : 93,261.60 = 37,772.72 : x
2. Step 2: Convert to fraction form
   67,580.72/93,261.60 = 37,772.72/x
3. Step 3: Cross multiply
   67,580.72x = 93,261.60 × 37,772.72
4. Step 4: Simplify right side
   67,580.72x = 3,522,744,303.55
5. Step 5: Solve for x
   x = 3,522,744,303.55/67,580.72
6. Step 6: Final answer
   x = 52,126.47