Finding the Fourth Proportional to 140,837.47, 194,242.52 and 123,805.46

Step by Step Solution

1. Step 1: Write the proportion equation
   140,837.47 : 194,242.52 = 123,805.46 : x
2. Step 2: Convert to fraction form
   140,837.47/194,242.52 = 123,805.46/x
3. Step 3: Cross multiply
   140,837.47x = 194,242.52 × 123,805.46
4. Step 4: Simplify right side
   140,837.47x = 24,048,285,335.28
5. Step 5: Solve for x
   x = 24,048,285,335.28/140,837.47
6. Step 6: Final answer
   x = 170,752.04