Finding the Fourth Proportional to 127,003.34, 190,514.43 and 42,763.14

Step by Step Solution

1. Step 1: Write the proportion equation
   127,003.34 : 190,514.43 = 42,763.14 : x
2. Step 2: Convert to fraction form
   127,003.34/190,514.43 = 42,763.14/x
3. Step 3: Cross multiply
   127,003.34x = 190,514.43 × 42,763.14
4. Step 4: Simplify right side
   127,003.34x = 8,146,995,242.11
5. Step 5: Solve for x
   x = 8,146,995,242.11/127,003.34
6. Step 6: Final answer
   x = 64,147.88