Finding the Fourth Proportional to 121,752.04, 182,624.82 and 55,144.12

Step by Step Solution

1. Step 1: Write the proportion equation
   121,752.04 : 182,624.82 = 55,144.12 : x
2. Step 2: Convert to fraction form
   121,752.04/182,624.82 = 55,144.12/x
3. Step 3: Cross multiply
   121,752.04x = 182,624.82 × 55,144.12
4. Step 4: Simplify right side
   121,752.04x = 10,070,684,989.06
5. Step 5: Solve for x
   x = 10,070,684,989.06/121,752.04
6. Step 6: Final answer
   x = 82,714.71