Finding the Fourth Proportional to 100,777.91, 151,189.34 and 30,662.69

Step by Step Solution

1. Step 1: Write the proportion equation
   100,777.91 : 151,189.34 = 30,662.69 : x
2. Step 2: Convert to fraction form
   100,777.91/151,189.34 = 30,662.69/x
3. Step 3: Cross multiply
   100,777.91x = 151,189.34 × 30,662.69
4. Step 4: Simplify right side
   100,777.91x = 4,635,870,954.46
5. Step 5: Solve for x
   x = 4,635,870,954.46/100,777.91
6. Step 6: Final answer
   x = 46,000.87