Finding the Fourth Proportional to 50,437.01, 69,631.02 and 30,298.79

Step by Step Solution

1. Step 1: Write the proportion equation
   50,437.01 : 69,631.02 = 30,298.79 : x
2. Step 2: Convert to fraction form
   50,437.01/69,631.02 = 30,298.79/x
3. Step 3: Cross multiply
   50,437.01x = 69,631.02 × 30,298.79
4. Step 4: Simplify right side
   50,437.01x = 2,109,735,826.54
5. Step 5: Solve for x
   x = 2,109,735,826.54/50,437.01
6. Step 6: Final answer
   x = 41,829.12