Finding the Fourth Proportional to 46,248, 69,383.52 and 13,416

Step by Step Solution

1. Step 1: Write the proportion equation
   46,248 : 69,383.52 = 13,416 : x
2. Step 2: Convert to fraction form
   46,248/69,383.52 = 13,416/x
3. Step 3: Cross multiply
   46,248x = 69,383.52 × 13,416
4. Step 4: Simplify right side
   46,248x = 930,849,304.32
5. Step 5: Solve for x
   x = 930,849,304.32/46,248
6. Step 6: Final answer
   x = 20,127.34