Finding the Fourth Proportional to 57,674.83, 86,525.06 and 17,699.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,674.83 : 86,525.06 = 17,699.37 : x
2. Step 2: Convert to fraction form
   57,674.83/86,525.06 = 17,699.37/x
3. Step 3: Cross multiply
   57,674.83x = 86,525.06 × 17,699.37
4. Step 4: Simplify right side
   57,674.83x = 1,531,439,051.21
5. Step 5: Solve for x
   x = 1,531,439,051.21/57,674.83
6. Step 6: Final answer
   x = 26,552.99