Finding the Fourth Proportional to 8,973.84, 12,385.52 and 5,196.44

Step by Step Solution

1. Step 1: Write the proportion equation
   8,973.84 : 12,385.52 = 5,196.44 : x
2. Step 2: Convert to fraction form
   8,973.84/12,385.52 = 5,196.44/x
3. Step 3: Cross multiply
   8,973.84x = 12,385.52 × 5,196.44
4. Step 4: Simplify right side
   8,973.84x = 64,360,611.55
5. Step 5: Solve for x
   x = 64,360,611.55/8,973.84
6. Step 6: Final answer
   x = 7,172.03