Finding the Fourth Proportional to 9,820.41, 14,721.95 and 3,901.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.41 : 14,721.95 = 3,901.47 : x
2. Step 2: Convert to fraction form
   9,820.41/14,721.95 = 3,901.47/x
3. Step 3: Cross multiply
   9,820.41x = 14,721.95 × 3,901.47
4. Step 4: Simplify right side
   9,820.41x = 57,437,200.81
5. Step 5: Solve for x
   x = 57,437,200.81/9,820.41
6. Step 6: Final answer
   x = 5,848.76