Finding the Fourth Proportional to 123,019.58, 184,531.18 and 38,778.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,019.58 : 184,531.18 = 38,778.14 : x
2. Step 2: Convert to fraction form
   123,019.58/184,531.18 = 38,778.14/x
3. Step 3: Cross multiply
   123,019.58x = 184,531.18 × 38,778.14
4. Step 4: Simplify right side
   123,019.58x = 7,155,775,932.41
5. Step 5: Solve for x
   x = 7,155,775,932.41/123,019.58
6. Step 6: Final answer
   x = 58,167.78