Finding the Fourth Proportional to 105,626.25, 145,764.23 and 60,914.25

Step by Step Solution

1. Step 1: Write the proportion equation
   105,626.25 : 145,764.23 = 60,914.25 : x
2. Step 2: Convert to fraction form
   105,626.25/145,764.23 = 60,914.25/x
3. Step 3: Cross multiply
   105,626.25x = 145,764.23 × 60,914.25
4. Step 4: Simplify right side
   105,626.25x = 8,879,118,442.71
5. Step 5: Solve for x
   x = 8,879,118,442.71/105,626.25
6. Step 6: Final answer
   x = 84,061.67