Finding the Fourth Proportional to 24,978.18, 37,285.05 and 21,825.32

Step by Step Solution

1. Step 1: Write the proportion equation
   24,978.18 : 37,285.05 = 21,825.32 : x
2. Step 2: Convert to fraction form
   24,978.18/37,285.05 = 21,825.32/x
3. Step 3: Cross multiply
   24,978.18x = 37,285.05 × 21,825.32
4. Step 4: Simplify right side
   24,978.18x = 813,757,961.04
5. Step 5: Solve for x
   x = 813,757,961.04/24,978.18
6. Step 6: Final answer
   x = 32,578.75