Finding the Fourth Proportional to 67,451.34, 93,068.40 and 39,141.84

Step by Step Solution

1. Step 1: Write the proportion equation
   67,451.34 : 93,068.40 = 39,141.84 : x
2. Step 2: Convert to fraction form
   67,451.34/93,068.40 = 39,141.84/x
3. Step 3: Cross multiply
   67,451.34x = 93,068.40 × 39,141.84
4. Step 4: Simplify right side
   67,451.34x = 3,642,868,421.86
5. Step 5: Solve for x
   x = 3,642,868,421.86/67,451.34
6. Step 6: Final answer
   x = 54,007.35