Finding the Fourth Proportional to 9,748.63, 14,622.93 and 3,909.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,748.63 : 14,622.93 = 3,909.34 : x
2. Step 2: Convert to fraction form
   9,748.63/14,622.93 = 3,909.34/x
3. Step 3: Cross multiply
   9,748.63x = 14,622.93 × 3,909.34
4. Step 4: Simplify right side
   9,748.63x = 57,165,968.61
5. Step 5: Solve for x
   x = 57,165,968.61/9,748.63
6. Step 6: Final answer
   x = 5,864.00