Finding the Fourth Proportional to 67,068.48, 100,676.52 and 56,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,068.48 : 100,676.52 = 56,667.12 : x
2. Step 2: Convert to fraction form
   67,068.48/100,676.52 = 56,667.12/x
3. Step 3: Cross multiply
   67,068.48x = 100,676.52 × 56,667.12
4. Step 4: Simplify right side
   67,068.48x = 5,705,048,440.02
5. Step 5: Solve for x
   x = 5,705,048,440.02/67,068.48
6. Step 6: Final answer
   x = 85,063.03