Finding the Fourth Proportional to 101,098.77, 151,671.49 and 30,019.83

Step by Step Solution

1. Step 1: Write the proportion equation
   101,098.77 : 151,671.49 = 30,019.83 : x
2. Step 2: Convert to fraction form
   101,098.77/151,671.49 = 30,019.83/x
3. Step 3: Cross multiply
   101,098.77x = 151,671.49 × 30,019.83
4. Step 4: Simplify right side
   101,098.77x = 4,553,152,345.65
5. Step 5: Solve for x
   x = 4,553,152,345.65/101,098.77
6. Step 6: Final answer
   x = 45,036.67