Finding the Fourth Proportional to 9,938.95, 14,911.33 and 4,012.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,938.95 : 14,911.33 = 4,012.79 : x
2. Step 2: Convert to fraction form
   9,938.95/14,911.33 = 4,012.79/x
3. Step 3: Cross multiply
   9,938.95x = 14,911.33 × 4,012.79
4. Step 4: Simplify right side
   9,938.95x = 59,835,951.32
5. Step 5: Solve for x
   x = 59,835,951.32/9,938.95
6. Step 6: Final answer
   x = 6,020.35