Finding the Fourth Proportional to 10,578.59, 15,852.29 and 5,892.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,578.59 : 15,852.29 = 5,892.15 : x
2. Step 2: Convert to fraction form
   10,578.59/15,852.29 = 5,892.15/x
3. Step 3: Cross multiply
   10,578.59x = 15,852.29 × 5,892.15
4. Step 4: Simplify right side
   10,578.59x = 93,404,041.06
5. Step 5: Solve for x
   x = 93,404,041.06/10,578.59
6. Step 6: Final answer
   x = 8,829.54