Finding the Fourth Proportional to 123,084.10, 184,516.80 and 73,111.15

Step by Step Solution

1. Step 1: Write the proportion equation
   123,084.10 : 184,516.80 = 73,111.15 : x
2. Step 2: Convert to fraction form
   123,084.10/184,516.80 = 73,111.15/x
3. Step 3: Cross multiply
   123,084.10x = 184,516.80 × 73,111.15
4. Step 4: Simplify right side
   123,084.10x = 13,490,235,442.32
5. Step 5: Solve for x
   x = 13,490,235,442.32/123,084.10
6. Step 6: Final answer
   x = 109,601.77