Finding the Fourth Proportional to 159,061.38, 238,585.83 and 53,880.35

Step by Step Solution

1. Step 1: Write the proportion equation
   159,061.38 : 238,585.83 = 53,880.35 : x
2. Step 2: Convert to fraction form
   159,061.38/238,585.83 = 53,880.35/x
3. Step 3: Cross multiply
   159,061.38x = 238,585.83 × 53,880.35
4. Step 4: Simplify right side
   159,061.38x = 12,855,088,025.44
5. Step 5: Solve for x
   x = 12,855,088,025.44/159,061.38
6. Step 6: Final answer
   x = 80,818.41