Finding the Fourth Proportional to 123,132.48, 184,709.21 and 38,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,132.48 : 184,709.21 = 38,870.10 : x
2. Step 2: Convert to fraction form
   123,132.48/184,709.21 = 38,870.10/x
3. Step 3: Cross multiply
   123,132.48x = 184,709.21 × 38,870.10
4. Step 4: Simplify right side
   123,132.48x = 7,179,665,269.27
5. Step 5: Solve for x
   x = 7,179,665,269.27/123,132.48
6. Step 6: Final answer
   x = 58,308.46