Finding the Fourth Proportional to 35,355.05, 53,041.69 and 10,395.91

Step by Step Solution

1. Step 1: Write the proportion equation
   35,355.05 : 53,041.69 = 10,395.91 : x
2. Step 2: Convert to fraction form
   35,355.05/53,041.69 = 10,395.91/x
3. Step 3: Cross multiply
   35,355.05x = 53,041.69 × 10,395.91
4. Step 4: Simplify right side
   35,355.05x = 551,416,656.31
5. Step 5: Solve for x
   x = 551,416,656.31/35,355.05
6. Step 6: Final answer
   x = 15,596.55