Finding the Fourth Proportional to 101,013.57, 151,505.76 and 30,874.05

Step by Step Solution

1. Step 1: Write the proportion equation
   101,013.57 : 151,505.76 = 30,874.05 : x
2. Step 2: Convert to fraction form
   101,013.57/151,505.76 = 30,874.05/x
3. Step 3: Cross multiply
   101,013.57x = 151,505.76 × 30,874.05
4. Step 4: Simplify right side
   101,013.57x = 4,677,596,409.53
5. Step 5: Solve for x
   x = 4,677,596,409.53/101,013.57
6. Step 6: Final answer
   x = 46,306.61