Finding the Fourth Proportional to 90,861.83, 136,292.72 and 24,300.23

Step by Step Solution

1. Step 1: Write the proportion equation
   90,861.83 : 136,292.72 = 24,300.23 : x
2. Step 2: Convert to fraction form
   90,861.83/136,292.72 = 24,300.23/x
3. Step 3: Cross multiply
   90,861.83x = 136,292.72 × 24,300.23
4. Step 4: Simplify right side
   90,861.83x = 3,311,945,009.23
5. Step 5: Solve for x
   x = 3,311,945,009.23/90,861.83
6. Step 6: Final answer
   x = 36,450.34