Finding the Fourth Proportional to 40,097.47, 60,159.57 and 13,446.10

Step by Step Solution

1. Step 1: Write the proportion equation
   40,097.47 : 60,159.57 = 13,446.10 : x
2. Step 2: Convert to fraction form
   40,097.47/60,159.57 = 13,446.10/x
3. Step 3: Cross multiply
   40,097.47x = 60,159.57 × 13,446.10
4. Step 4: Simplify right side
   40,097.47x = 808,911,594.18
5. Step 5: Solve for x
   x = 808,911,594.18/40,097.47
6. Step 6: Final answer
   x = 20,173.63