Finding the Fourth Proportional to 9,843.60, 14,763.87 and 3,602.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,843.60 : 14,763.87 = 3,602.15 : x
2. Step 2: Convert to fraction form
   9,843.60/14,763.87 = 3,602.15/x
3. Step 3: Cross multiply
   9,843.60x = 14,763.87 × 3,602.15
4. Step 4: Simplify right side
   9,843.60x = 53,181,674.32
5. Step 5: Solve for x
   x = 53,181,674.32/9,843.60
6. Step 6: Final answer
   x = 5,402.67