Finding the Fourth Proportional to 60,795, 91,117.62 and 43,169.40

Step by Step Solution

1. Step 1: Write the proportion equation
   60,795 : 91,117.62 = 43,169.40 : x
2. Step 2: Convert to fraction form
   60,795/91,117.62 = 43,169.40/x
3. Step 3: Cross multiply
   60,795x = 91,117.62 × 43,169.40
4. Step 4: Simplify right side
   60,795x = 3,933,492,984.83
5. Step 5: Solve for x
   x = 3,933,492,984.83/60,795
6. Step 6: Final answer
   x = 64,700.93