Finding the Fourth Proportional to 53,072.89, 79,592.36 and 17,527.59

Step by Step Solution

1. Step 1: Write the proportion equation
   53,072.89 : 79,592.36 = 17,527.59 : x
2. Step 2: Convert to fraction form
   53,072.89/79,592.36 = 17,527.59/x
3. Step 3: Cross multiply
   53,072.89x = 79,592.36 × 17,527.59
4. Step 4: Simplify right side
   53,072.89x = 1,395,062,165.57
5. Step 5: Solve for x
   x = 1,395,062,165.57/53,072.89
6. Step 6: Final answer
   x = 26,285.78