Finding the Fourth Proportional to 123,619.86, 184,970.49 and 73,727.10

Step by Step Solution

1. Step 1: Write the proportion equation
   123,619.86 : 184,970.49 = 73,727.10 : x
2. Step 2: Convert to fraction form
   123,619.86/184,970.49 = 73,727.10/x
3. Step 3: Cross multiply
   123,619.86x = 184,970.49 × 73,727.10
4. Step 4: Simplify right side
   123,619.86x = 13,637,337,813.28
5. Step 5: Solve for x
   x = 13,637,337,813.28/123,619.86
6. Step 6: Final answer
   x = 110,316.72