Finding the Fourth Proportional to 46,544.27, 69,805.89 and 13,263.62

Step by Step Solution

1. Step 1: Write the proportion equation
   46,544.27 : 69,805.89 = 13,263.62 : x
2. Step 2: Convert to fraction form
   46,544.27/69,805.89 = 13,263.62/x
3. Step 3: Cross multiply
   46,544.27x = 69,805.89 × 13,263.62
4. Step 4: Simplify right side
   46,544.27x = 925,878,798.72
5. Step 5: Solve for x
   x = 925,878,798.72/46,544.27
6. Step 6: Final answer
   x = 19,892.43