Finding the Fourth Proportional to 9,840.47, 14,748.41 and 4,911.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,840.47 : 14,748.41 = 4,911.52 : x
2. Step 2: Convert to fraction form
   9,840.47/14,748.41 = 4,911.52/x
3. Step 3: Cross multiply
   9,840.47x = 14,748.41 × 4,911.52
4. Step 4: Simplify right side
   9,840.47x = 72,437,165.60
5. Step 5: Solve for x
   x = 72,437,165.60/9,840.47
6. Step 6: Final answer
   x = 7,361.15