Finding the Fourth Proportional to 9,820.58, 14,724.52 and 4,201.91

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820.58 : 14,724.52 = 4,201.91 : x
2. Step 2: Convert to fraction form
   9,820.58/14,724.52 = 4,201.91/x
3. Step 3: Cross multiply
   9,820.58x = 14,724.52 × 4,201.91
4. Step 4: Simplify right side
   9,820.58x = 61,871,153.83
5. Step 5: Solve for x
   x = 61,871,153.83/9,820.58
6. Step 6: Final answer
   x = 6,300.16