Finding the Fourth Proportional to 162,674.52, 243,964.82 and 56,054.12

Step by Step Solution

1. Step 1: Write the proportion equation
   162,674.52 : 243,964.82 = 56,054.12 : x
2. Step 2: Convert to fraction form
   162,674.52/243,964.82 = 56,054.12/x
3. Step 3: Cross multiply
   162,674.52x = 243,964.82 × 56,054.12
4. Step 4: Simplify right side
   162,674.52x = 13,675,233,296.06
5. Step 5: Solve for x
   x = 13,675,233,296.06/162,674.52
6. Step 6: Final answer
   x = 84,065.00