Finding the Fourth Proportional to 67,393.21, 93,002.65 and 37,178.61

Step by Step Solution

1. Step 1: Write the proportion equation
   67,393.21 : 93,002.65 = 37,178.61 : x
2. Step 2: Convert to fraction form
   67,393.21/93,002.65 = 37,178.61/x
3. Step 3: Cross multiply
   67,393.21x = 93,002.65 × 37,178.61
4. Step 4: Simplify right side
   67,393.21x = 3,457,709,253.32
5. Step 5: Solve for x
   x = 3,457,709,253.32/67,393.21
6. Step 6: Final answer
   x = 51,306.49