Finding the Fourth Proportional to 146,085.42, 219,111.12 and 40,912.86

Step by Step Solution

1. Step 1: Write the proportion equation
   146,085.42 : 219,111.12 = 40,912.86 : x
2. Step 2: Convert to fraction form
   146,085.42/219,111.12 = 40,912.86/x
3. Step 3: Cross multiply
   146,085.42x = 219,111.12 × 40,912.86
4. Step 4: Simplify right side
   146,085.42x = 8,964,462,577.00
5. Step 5: Solve for x
   x = 8,964,462,577.00/146,085.42
6. Step 6: Final answer
   x = 61,364.53