Finding the Fourth Proportional to 127,082.29, 190,490.43 and 42,813.33

Step by Step Solution

1. Step 1: Write the proportion equation
   127,082.29 : 190,490.43 = 42,813.33 : x
2. Step 2: Convert to fraction form
   127,082.29/190,490.43 = 42,813.33/x
3. Step 3: Cross multiply
   127,082.29x = 190,490.43 × 42,813.33
4. Step 4: Simplify right side
   127,082.29x = 8,155,530,694.91
5. Step 5: Solve for x
   x = 8,155,530,694.91/127,082.29
6. Step 6: Final answer
   x = 64,175.19