Finding the Fourth Proportional to 9,899.60, 14,836.37 and 4,053.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,899.60 : 14,836.37 = 4,053.02 : x
2. Step 2: Convert to fraction form
   9,899.60/14,836.37 = 4,053.02/x
3. Step 3: Cross multiply
   9,899.60x = 14,836.37 × 4,053.02
4. Step 4: Simplify right side
   9,899.60x = 60,132,009.89
5. Step 5: Solve for x
   x = 60,132,009.89/9,899.60
6. Step 6: Final answer
   x = 6,074.19