Finding the Fourth Proportional to 412,050.56, 618,081.60 and 116,562.56

Step by Step Solution

1. Step 1: Write the proportion equation
   412,050.56 : 618,081.60 = 116,562.56 : x
2. Step 2: Convert to fraction form
   412,050.56/618,081.60 = 116,562.56/x
3. Step 3: Cross multiply
   412,050.56x = 618,081.60 × 116,562.56
4. Step 4: Simplify right side
   412,050.56x = 72,045,173,584.90
5. Step 5: Solve for x
   x = 72,045,173,584.90/412,050.56
6. Step 6: Final answer
   x = 174,845.47