Finding the Fourth Proportional to 123,665.02, 185,371.43 and 48,743.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,665.02 : 185,371.43 = 48,743.56 : x
2. Step 2: Convert to fraction form
   123,665.02/185,371.43 = 48,743.56/x
3. Step 3: Cross multiply
   123,665.02x = 185,371.43 × 48,743.56
4. Step 4: Simplify right side
   123,665.02x = 9,035,663,420.49
5. Step 5: Solve for x
   x = 9,035,663,420.49/123,665.02
6. Step 6: Final answer
   x = 73,065.64