Finding the Fourth Proportional to 155,182.82, 232,769.61 and 42,869.79

Step by Step Solution

1. Step 1: Write the proportion equation
   155,182.82 : 232,769.61 = 42,869.79 : x
2. Step 2: Convert to fraction form
   155,182.82/232,769.61 = 42,869.79/x
3. Step 3: Cross multiply
   155,182.82x = 232,769.61 × 42,869.79
4. Step 4: Simplify right side
   155,182.82x = 9,978,784,299.08
5. Step 5: Solve for x
   x = 9,978,784,299.08/155,182.82
6. Step 6: Final answer
   x = 64,303.41