Finding the Fourth Proportional to 174,612.42, 261,916.74 and 123,109.11

Step by Step Solution

1. Step 1: Write the proportion equation
   174,612.42 : 261,916.74 = 123,109.11 : x
2. Step 2: Convert to fraction form
   174,612.42/261,916.74 = 123,109.11/x
3. Step 3: Cross multiply
   174,612.42x = 261,916.74 × 123,109.11
4. Step 4: Simplify right side
   174,612.42x = 32,244,336,755.50
5. Step 5: Solve for x
   x = 32,244,336,755.50/174,612.42
6. Step 6: Final answer
   x = 184,662.33