Finding the Fourth Proportional to 43,017.16, 64,476.06 and 16,699.59

Step by Step Solution

1. Step 1: Write the proportion equation
   43,017.16 : 64,476.06 = 16,699.59 : x
2. Step 2: Convert to fraction form
   43,017.16/64,476.06 = 16,699.59/x
3. Step 3: Cross multiply
   43,017.16x = 64,476.06 × 16,699.59
4. Step 4: Simplify right side
   43,017.16x = 1,076,723,766.82
5. Step 5: Solve for x
   x = 1,076,723,766.82/43,017.16
6. Step 6: Final answer
   x = 25,030.10