Finding the Fourth Proportional to 61,018.16, 91,517.84 and 16,648.52

Step by Step Solution

1. Step 1: Write the proportion equation
   61,018.16 : 91,517.84 = 16,648.52 : x
2. Step 2: Convert to fraction form
   61,018.16/91,517.84 = 16,648.52/x
3. Step 3: Cross multiply
   61,018.16x = 91,517.84 × 16,648.52
4. Step 4: Simplify right side
   61,018.16x = 1,523,636,589.60
5. Step 5: Solve for x
   x = 1,523,636,589.60/61,018.16
6. Step 6: Final answer
   x = 24,970.22