Finding the Fourth Proportional to 90,063.83, 135,098.49 and 30,898.67

Step by Step Solution

1. Step 1: Write the proportion equation
   90,063.83 : 135,098.49 = 30,898.67 : x
2. Step 2: Convert to fraction form
   90,063.83/135,098.49 = 30,898.67/x
3. Step 3: Cross multiply
   90,063.83x = 135,098.49 × 30,898.67
4. Step 4: Simplify right side
   90,063.83x = 4,174,362,984.52
5. Step 5: Solve for x
   x = 4,174,362,984.52/90,063.83
6. Step 6: Final answer
   x = 46,348.94