Finding the Fourth Proportional to 162,068.50, 243,103.83 and 51,260.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,068.50 : 243,103.83 = 51,260.50 : x
2. Step 2: Convert to fraction form
   162,068.50/243,103.83 = 51,260.50/x
3. Step 3: Cross multiply
   162,068.50x = 243,103.83 × 51,260.50
4. Step 4: Simplify right side
   162,068.50x = 12,461,623,877.72
5. Step 5: Solve for x
   x = 12,461,623,877.72/162,068.50
6. Step 6: Final answer
   x = 76,891.09