Finding the Fourth Proportional to 46,498.71, 69,757.05 and 19,844.31

Step by Step Solution

1. Step 1: Write the proportion equation
   46,498.71 : 69,757.05 = 19,844.31 : x
2. Step 2: Convert to fraction form
   46,498.71/69,757.05 = 19,844.31/x
3. Step 3: Cross multiply
   46,498.71x = 69,757.05 × 19,844.31
4. Step 4: Simplify right side
   46,498.71x = 1,384,280,581.26
5. Step 5: Solve for x
   x = 1,384,280,581.26/46,498.71
6. Step 6: Final answer
   x = 29,770.30