Finding the Fourth Proportional to 35,429.10, 53,097.12 and 16,683.72

Step by Step Solution

1. Step 1: Write the proportion equation
   35,429.10 : 53,097.12 = 16,683.72 : x
2. Step 2: Convert to fraction form
   35,429.10/53,097.12 = 16,683.72/x
3. Step 3: Cross multiply
   35,429.10x = 53,097.12 × 16,683.72
4. Step 4: Simplify right side
   35,429.10x = 885,857,482.89
5. Step 5: Solve for x
   x = 885,857,482.89/35,429.10
6. Step 6: Final answer
   x = 25,003.67