Finding the Fourth Proportional to 60,849.48, 91,306.34 and 43,194.18

Step by Step Solution

1. Step 1: Write the proportion equation
   60,849.48 : 91,306.34 = 43,194.18 : x
2. Step 2: Convert to fraction form
   60,849.48/91,306.34 = 43,194.18/x
3. Step 3: Cross multiply
   60,849.48x = 91,306.34 × 43,194.18
4. Step 4: Simplify right side
   60,849.48x = 3,943,902,485.10
5. Step 5: Solve for x
   x = 3,943,902,485.10/60,849.48
6. Step 6: Final answer
   x = 64,814.07