Finding the Fourth Proportional to 85,930.10, 128,927.55 and 41,596.10

Step by Step Solution

1. Step 1: Write the proportion equation
   85,930.10 : 128,927.55 = 41,596.10 : x
2. Step 2: Convert to fraction form
   85,930.10/128,927.55 = 41,596.10/x
3. Step 3: Cross multiply
   85,930.10x = 128,927.55 × 41,596.10
4. Step 4: Simplify right side
   85,930.10x = 5,362,883,262.56
5. Step 5: Solve for x
   x = 5,362,883,262.56/85,930.10
6. Step 6: Final answer
   x = 62,409.83