Finding the Fourth Proportional to 67,691, 93,400.62 and 43,814.36

Step by Step Solution

1. Step 1: Write the proportion equation
   67,691 : 93,400.62 = 43,814.36 : x
2. Step 2: Convert to fraction form
   67,691/93,400.62 = 43,814.36/x
3. Step 3: Cross multiply
   67,691x = 93,400.62 × 43,814.36
4. Step 4: Simplify right side
   67,691x = 4,092,288,388.90
5. Step 5: Solve for x
   x = 4,092,288,388.90/67,691
6. Step 6: Final answer
   x = 60,455.43