Finding the Fourth Proportional to 67,670.16, 93,375.72 and 39,354

Step by Step Solution

1. Step 1: Write the proportion equation
   67,670.16 : 93,375.72 = 39,354 : x
2. Step 2: Convert to fraction form
   67,670.16/93,375.72 = 39,354/x
3. Step 3: Cross multiply
   67,670.16x = 93,375.72 × 39,354
4. Step 4: Simplify right side
   67,670.16x = 3,674,708,084.88
5. Step 5: Solve for x
   x = 3,674,708,084.88/67,670.16
6. Step 6: Final answer
   x = 54,303.23