Finding the Fourth Proportional to 154,889.34, 232,336.56 and 42,568.86

Step by Step Solution

1. Step 1: Write the proportion equation
   154,889.34 : 232,336.56 = 42,568.86 : x
2. Step 2: Convert to fraction form
   154,889.34/232,336.56 = 42,568.86/x
3. Step 3: Cross multiply
   154,889.34x = 232,336.56 × 42,568.86
4. Step 4: Simplify right side
   154,889.34x = 9,890,302,495.52
5. Step 5: Solve for x
   x = 9,890,302,495.52/154,889.34
6. Step 6: Final answer
   x = 63,853.99