Finding the Fourth Proportional to 123,046.77, 184,447.51 and 51,987.30

Step by Step Solution

1. Step 1: Write the proportion equation
   123,046.77 : 184,447.51 = 51,987.30 : x
2. Step 2: Convert to fraction form
   123,046.77/184,447.51 = 51,987.30/x
3. Step 3: Cross multiply
   123,046.77x = 184,447.51 × 51,987.30
4. Step 4: Simplify right side
   123,046.77x = 9,588,928,101.61
5. Step 5: Solve for x
   x = 9,588,928,101.61/123,046.77
6. Step 6: Final answer
   x = 77,929.14