Finding the Fourth Proportional to 120,034.98, 180,061.23 and 41,148.54

Step by Step Solution

1. Step 1: Write the proportion equation
   120,034.98 : 180,061.23 = 41,148.54 : x
2. Step 2: Convert to fraction form
   120,034.98/180,061.23 = 41,148.54/x
3. Step 3: Cross multiply
   120,034.98x = 180,061.23 × 41,148.54
4. Step 4: Simplify right side
   120,034.98x = 7,409,256,725.10
5. Step 5: Solve for x
   x = 7,409,256,725.10/120,034.98
6. Step 6: Final answer
   x = 61,725.81