Finding the Fourth Proportional to 22,461.72, 33,692.52 and 9,978.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,461.72 : 33,692.52 = 9,978.84 : x
2. Step 2: Convert to fraction form
   22,461.72/33,692.52 = 9,978.84/x
3. Step 3: Cross multiply
   22,461.72x = 33,692.52 × 9,978.84
4. Step 4: Simplify right side
   22,461.72x = 336,212,266.28
5. Step 5: Solve for x
   x = 336,212,266.28/22,461.72
6. Step 6: Final answer
   x = 14,968.23