Finding the Fourth Proportional to 38,092.69, 52,570.89 and 21,965.18

Step by Step Solution

1. Step 1: Write the proportion equation
   38,092.69 : 52,570.89 = 21,965.18 : x
2. Step 2: Convert to fraction form
   38,092.69/52,570.89 = 21,965.18/x
3. Step 3: Cross multiply
   38,092.69x = 52,570.89 × 21,965.18
4. Step 4: Simplify right side
   38,092.69x = 1,154,729,061.61
5. Step 5: Solve for x
   x = 1,154,729,061.61/38,092.69
6. Step 6: Final answer
   x = 30,313.67