Finding the Fourth Proportional to 42,995.84, 64,497.83 and 16,702.61

Step by Step Solution

1. Step 1: Write the proportion equation
   42,995.84 : 64,497.83 = 16,702.61 : x
2. Step 2: Convert to fraction form
   42,995.84/64,497.83 = 16,702.61/x
3. Step 3: Cross multiply
   42,995.84x = 64,497.83 × 16,702.61
4. Step 4: Simplify right side
   42,995.84x = 1,077,281,694.33
5. Step 5: Solve for x
   x = 1,077,281,694.33/42,995.84
6. Step 6: Final answer
   x = 25,055.49