Finding the Fourth Proportional to 46,575.91, 69,853.94 and 13,287.04

Step by Step Solution

1. Step 1: Write the proportion equation
   46,575.91 : 69,853.94 = 13,287.04 : x
2. Step 2: Convert to fraction form
   46,575.91/69,853.94 = 13,287.04/x
3. Step 3: Cross multiply
   46,575.91x = 69,853.94 × 13,287.04
4. Step 4: Simplify right side
   46,575.91x = 928,151,978.43
5. Step 5: Solve for x
   x = 928,151,978.43/46,575.91
6. Step 6: Final answer
   x = 19,927.73