Finding the Fourth Proportional to 123,213.56, 184,818.72 and 29,718.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,213.56 : 184,818.72 = 29,718.56 : x
2. Step 2: Convert to fraction form
   123,213.56/184,818.72 = 29,718.56/x
3. Step 3: Cross multiply
   123,213.56x = 184,818.72 × 29,718.56
4. Step 4: Simplify right side
   123,213.56x = 5,492,546,219.44
5. Step 5: Solve for x
   x = 5,492,546,219.44/123,213.56
6. Step 6: Final answer
   x = 44,577.45