Finding the Fourth Proportional to 162,437.82, 243,679.59 and 50,127.15

Step by Step Solution

1. Step 1: Write the proportion equation
   162,437.82 : 243,679.59 = 50,127.15 : x
2. Step 2: Convert to fraction form
   162,437.82/243,679.59 = 50,127.15/x
3. Step 3: Cross multiply
   162,437.82x = 243,679.59 × 50,127.15
4. Step 4: Simplify right side
   162,437.82x = 12,214,963,359.87
5. Step 5: Solve for x
   x = 12,214,963,359.87/162,437.82
6. Step 6: Final answer
   x = 75,197.78