Finding the Fourth Proportional to 146,271.72, 219,448.88 and 41,091.60

Step by Step Solution

1. Step 1: Write the proportion equation
   146,271.72 : 219,448.88 = 41,091.60 : x
2. Step 2: Convert to fraction form
   146,271.72/219,448.88 = 41,091.60/x
3. Step 3: Cross multiply
   146,271.72x = 219,448.88 × 41,091.60
4. Step 4: Simplify right side
   146,271.72x = 9,017,505,597.41
5. Step 5: Solve for x
   x = 9,017,505,597.41/146,271.72
6. Step 6: Final answer
   x = 61,649.00