Finding the Fourth Proportional to 127,022.17, 190,533.59 and 42,841.47

Step by Step Solution

1. Step 1: Write the proportion equation
   127,022.17 : 190,533.59 = 42,841.47 : x
2. Step 2: Convert to fraction form
   127,022.17/190,533.59 = 42,841.47/x
3. Step 3: Cross multiply
   127,022.17x = 190,533.59 × 42,841.47
4. Step 4: Simplify right side
   127,022.17x = 8,162,739,187.08
5. Step 5: Solve for x
   x = 8,162,739,187.08/127,022.17
6. Step 6: Final answer
   x = 64,262.32