Finding the Fourth Proportional to 9,890.68, 14,835.98 and 4,047.29

Step by Step Solution

1. Step 1: Write the proportion equation
   9,890.68 : 14,835.98 = 4,047.29 : x
2. Step 2: Convert to fraction form
   9,890.68/14,835.98 = 4,047.29/x
3. Step 3: Cross multiply
   9,890.68x = 14,835.98 × 4,047.29
4. Step 4: Simplify right side
   9,890.68x = 60,045,513.49
5. Step 5: Solve for x
   x = 60,045,513.49/9,890.68
6. Step 6: Final answer
   x = 6,070.92