Finding the Fourth Proportional to 53,074.32, 79,612.72 and 17,524.16

Step by Step Solution

1. Step 1: Write the proportion equation
   53,074.32 : 79,612.72 = 17,524.16 : x
2. Step 2: Convert to fraction form
   53,074.32/79,612.72 = 17,524.16/x
3. Step 3: Cross multiply
   53,074.32x = 79,612.72 × 17,524.16
4. Step 4: Simplify right side
   53,074.32x = 1,395,146,043.32
5. Step 5: Solve for x
   x = 1,395,146,043.32/53,074.32
6. Step 6: Final answer
   x = 26,286.65