Finding the Fourth Proportional to 115,404.86, 159,285.28 and 67,673.59

Step by Step Solution

1. Step 1: Write the proportion equation
   115,404.86 : 159,285.28 = 67,673.59 : x
2. Step 2: Convert to fraction form
   115,404.86/159,285.28 = 67,673.59/x
3. Step 3: Cross multiply
   115,404.86x = 159,285.28 × 67,673.59
4. Step 4: Simplify right side
   115,404.86x = 10,779,406,731.76
5. Step 5: Solve for x
   x = 10,779,406,731.76/115,404.86
6. Step 6: Final answer
   x = 93,405.14