Finding the Fourth Proportional to 100,758.01, 151,131.52 and 30,631.86

Step by Step Solution

1. Step 1: Write the proportion equation
   100,758.01 : 151,131.52 = 30,631.86 : x
2. Step 2: Convert to fraction form
   100,758.01/151,131.52 = 30,631.86/x
3. Step 3: Cross multiply
   100,758.01x = 151,131.52 × 30,631.86
4. Step 4: Simplify right side
   100,758.01x = 4,629,439,562.23
5. Step 5: Solve for x
   x = 4,629,439,562.23/100,758.01
6. Step 6: Final answer
   x = 45,946.12