Finding the Fourth Proportional to 139,668.75, 209,525.00 and 46,196.37

Step by Step Solution

1. Step 1: Write the proportion equation
   139,668.75 : 209,525.00 = 46,196.37 : x
2. Step 2: Convert to fraction form
   139,668.75/209,525.00 = 46,196.37/x
3. Step 3: Cross multiply
   139,668.75x = 209,525.00 × 46,196.37
4. Step 4: Simplify right side
   139,668.75x = 9,679,294,193.27
5. Step 5: Solve for x
   x = 9,679,294,193.27/139,668.75
6. Step 6: Final answer
   x = 69,301.79