Finding the Fourth Proportional to 67,153.31, 92,666.99 and 38,863.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,153.31 : 92,666.99 = 38,863.25 : x
2. Step 2: Convert to fraction form
   67,153.31/92,666.99 = 38,863.25/x
3. Step 3: Cross multiply
   67,153.31x = 92,666.99 × 38,863.25
4. Step 4: Simplify right side
   67,153.31x = 3,601,339,741.47
5. Step 5: Solve for x
   x = 3,601,339,741.47/67,153.31
6. Step 6: Final answer
   x = 53,628.63