Finding the Fourth Proportional to 46,498.05, 69,706.10 and 18,437.83

Step by Step Solution

1. Step 1: Write the proportion equation
   46,498.05 : 69,706.10 = 18,437.83 : x
2. Step 2: Convert to fraction form
   46,498.05/69,706.10 = 18,437.83/x
3. Step 3: Cross multiply
   46,498.05x = 69,706.10 × 18,437.83
4. Step 4: Simplify right side
   46,498.05x = 1,285,229,093.59
5. Step 5: Solve for x
   x = 1,285,229,093.59/46,498.05
6. Step 6: Final answer
   x = 27,640.49