Finding the Fourth Proportional to 123,697, 185,631.90 and 49,825

Step by Step Solution

1. Step 1: Write the proportion equation
   123,697 : 185,631.90 = 49,825 : x
2. Step 2: Convert to fraction form
   123,697/185,631.90 = 49,825/x
3. Step 3: Cross multiply
   123,697x = 185,631.90 × 49,825
4. Step 4: Simplify right side
   123,697x = 9,249,109,417.50
5. Step 5: Solve for x
   x = 9,249,109,417.50/123,697
6. Step 6: Final answer
   x = 74,772.30