Finding the Fourth Proportional to 67,861.31, 93,648.71 and 37,646.63

Step by Step Solution

1. Step 1: Write the proportion equation
   67,861.31 : 93,648.71 = 37,646.63 : x
2. Step 2: Convert to fraction form
   67,861.31/93,648.71 = 37,646.63/x
3. Step 3: Cross multiply
   67,861.31x = 93,648.71 × 37,646.63
4. Step 4: Simplify right side
   67,861.31x = 3,525,558,167.47
5. Step 5: Solve for x
   x = 3,525,558,167.47/67,861.31
6. Step 6: Final answer
   x = 51,952.41