Finding the Fourth Proportional to 140,098.86, 210,185.01 and 46,605.42

Step by Step Solution

1. Step 1: Write the proportion equation
   140,098.86 : 210,185.01 = 46,605.42 : x
2. Step 2: Convert to fraction form
   140,098.86/210,185.01 = 46,605.42/x
3. Step 3: Cross multiply
   140,098.86x = 210,185.01 × 46,605.42
4. Step 4: Simplify right side
   140,098.86x = 9,795,760,668.75
5. Step 5: Solve for x
   x = 9,795,760,668.75/140,098.86
6. Step 6: Final answer
   x = 69,920.35