Finding the Fourth Proportional to 30,864.93, 42,593.29 and 17,436.17

Step by Step Solution

1. Step 1: Write the proportion equation
   30,864.93 : 42,593.29 = 17,436.17 : x
2. Step 2: Convert to fraction form
   30,864.93/42,593.29 = 17,436.17/x
3. Step 3: Cross multiply
   30,864.93x = 42,593.29 × 17,436.17
4. Step 4: Simplify right side
   30,864.93x = 742,663,588.74
5. Step 5: Solve for x
   x = 742,663,588.74/30,864.93
6. Step 6: Final answer
   x = 24,061.73