Finding the Fourth Proportional to 35,624.94, 53,402.17 and 16,872.03

Step by Step Solution

1. Step 1: Write the proportion equation
   35,624.94 : 53,402.17 = 16,872.03 : x
2. Step 2: Convert to fraction form
   35,624.94/53,402.17 = 16,872.03/x
3. Step 3: Cross multiply
   35,624.94x = 53,402.17 × 16,872.03
4. Step 4: Simplify right side
   35,624.94x = 901,003,014.31
5. Step 5: Solve for x
   x = 901,003,014.31/35,624.94
6. Step 6: Final answer
   x = 25,291.36