Finding the Fourth Proportional to 123,104.79, 184,593.90 and 56,487.54

Step by Step Solution

1. Step 1: Write the proportion equation
   123,104.79 : 184,593.90 = 56,487.54 : x
2. Step 2: Convert to fraction form
   123,104.79/184,593.90 = 56,487.54/x
3. Step 3: Cross multiply
   123,104.79x = 184,593.90 × 56,487.54
4. Step 4: Simplify right side
   123,104.79x = 10,427,255,310.01
5. Step 5: Solve for x
   x = 10,427,255,310.01/123,104.79
6. Step 6: Final answer
   x = 84,702.27