Finding the Fourth Proportional to 67,626.55, 93,055.57 and 65,572.12

Step by Step Solution

1. Step 1: Write the proportion equation
   67,626.55 : 93,055.57 = 65,572.12 : x
2. Step 2: Convert to fraction form
   67,626.55/93,055.57 = 65,572.12/x
3. Step 3: Cross multiply
   67,626.55x = 93,055.57 × 65,572.12
4. Step 4: Simplify right side
   67,626.55x = 6,101,851,002.71
5. Step 5: Solve for x
   x = 6,101,851,002.71/67,626.55
6. Step 6: Final answer
   x = 90,228.63