Finding the Fourth Proportional to 67,470.76, 93,093.06 and 52,336.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,470.76 : 93,093.06 = 52,336.72 : x
2. Step 2: Convert to fraction form
   67,470.76/93,093.06 = 52,336.72/x
3. Step 3: Cross multiply
   67,470.76x = 93,093.06 × 52,336.72
4. Step 4: Simplify right side
   67,470.76x = 4,872,185,415.16
5. Step 5: Solve for x
   x = 4,872,185,415.16/67,470.76
6. Step 6: Final answer
   x = 72,211.81