Finding the Fourth Proportional to 52,665.32, 79,002.18 and 17,605.16

Step by Step Solution

1. Step 1: Write the proportion equation
   52,665.32 : 79,002.18 = 17,605.16 : x
2. Step 2: Convert to fraction form
   52,665.32/79,002.18 = 17,605.16/x
3. Step 3: Cross multiply
   52,665.32x = 79,002.18 × 17,605.16
4. Step 4: Simplify right side
   52,665.32x = 1,390,846,019.25
5. Step 5: Solve for x
   x = 1,390,846,019.25/52,665.32
6. Step 6: Final answer
   x = 26,409.14