Finding the Fourth Proportional to 90,627.30, 125,170.38 and 60,362.82

Step by Step Solution

1. Step 1: Write the proportion equation
   90,627.30 : 125,170.38 = 60,362.82 : x
2. Step 2: Convert to fraction form
   90,627.30/125,170.38 = 60,362.82/x
3. Step 3: Cross multiply
   90,627.30x = 125,170.38 × 60,362.82
4. Step 4: Simplify right side
   90,627.30x = 7,555,637,117.27
5. Step 5: Solve for x
   x = 7,555,637,117.27/90,627.30
6. Step 6: Final answer
   x = 83,370.43