Finding the Fourth Proportional to 123,941.10, 185,916.05 and 39,690.32

Step by Step Solution

1. Step 1: Write the proportion equation
   123,941.10 : 185,916.05 = 39,690.32 : x
2. Step 2: Convert to fraction form
   123,941.10/185,916.05 = 39,690.32/x
3. Step 3: Cross multiply
   123,941.10x = 185,916.05 × 39,690.32
4. Step 4: Simplify right side
   123,941.10x = 7,379,066,687.28
5. Step 5: Solve for x
   x = 7,379,066,687.28/123,941.10
6. Step 6: Final answer
   x = 59,536.88