Finding the Fourth Proportional to 145,196.04, 217,747.98 and 46,677

Step by Step Solution

1. Step 1: Write the proportion equation
   145,196.04 : 217,747.98 = 46,677 : x
2. Step 2: Convert to fraction form
   145,196.04/217,747.98 = 46,677/x
3. Step 3: Cross multiply
   145,196.04x = 217,747.98 × 46,677
4. Step 4: Simplify right side
   145,196.04x = 10,163,822,462.46
5. Step 5: Solve for x
   x = 10,163,822,462.46/145,196.04
6. Step 6: Final answer
   x = 70,000.69