Finding the Fourth Proportional to 67,178.48, 92,622.84 and 58,106.48

Step by Step Solution

1. Step 1: Write the proportion equation
   67,178.48 : 92,622.84 = 58,106.48 : x
2. Step 2: Convert to fraction form
   67,178.48/92,622.84 = 58,106.48/x
3. Step 3: Cross multiply
   67,178.48x = 92,622.84 × 58,106.48
4. Step 4: Simplify right side
   67,178.48x = 5,381,987,200.00
5. Step 5: Solve for x
   x = 5,381,987,200.00/67,178.48
6. Step 6: Final answer
   x = 80,114.75