Finding the Fourth Proportional to 123,088.10, 184,522.80 and 73,115.15

Step by Step Solution

1. Step 1: Write the proportion equation
   123,088.10 : 184,522.80 = 73,115.15 : x
2. Step 2: Convert to fraction form
   123,088.10/184,522.80 = 73,115.15/x
3. Step 3: Cross multiply
   123,088.10x = 184,522.80 × 73,115.15
4. Step 4: Simplify right side
   123,088.10x = 13,491,412,200.42
5. Step 5: Solve for x
   x = 13,491,412,200.42/123,088.10
6. Step 6: Final answer
   x = 109,607.77