Finding the Fourth Proportional to 67,345.74, 92,914.56 and 43,488.54

Step by Step Solution

1. Step 1: Write the proportion equation
   67,345.74 : 92,914.56 = 43,488.54 : x
2. Step 2: Convert to fraction form
   67,345.74/92,914.56 = 43,488.54/x
3. Step 3: Cross multiply
   67,345.74x = 92,914.56 × 43,488.54
4. Step 4: Simplify right side
   67,345.74x = 4,040,718,559.14
5. Step 5: Solve for x
   x = 4,040,718,559.14/67,345.74
6. Step 6: Final answer
   x = 59,999.62