Finding the Fourth Proportional to 123,131.48, 184,707.70 and 38,869.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,131.48 : 184,707.70 = 38,869.10 : x
2. Step 2: Convert to fraction form
   123,131.48/184,707.70 = 38,869.10/x
3. Step 3: Cross multiply
   123,131.48x = 184,707.70 × 38,869.10
4. Step 4: Simplify right side
   123,131.48x = 7,179,422,062.07
5. Step 5: Solve for x
   x = 7,179,422,062.07/123,131.48
6. Step 6: Final answer
   x = 58,306.96