Finding the Fourth Proportional to 124,369.36, 171,624.72 and 67,779.52

Step by Step Solution

1. Step 1: Write the proportion equation
   124,369.36 : 171,624.72 = 67,779.52 : x
2. Step 2: Convert to fraction form
   124,369.36/171,624.72 = 67,779.52/x
3. Step 3: Cross multiply
   124,369.36x = 171,624.72 × 67,779.52
4. Step 4: Simplify right side
   124,369.36x = 11,632,641,141.73
5. Step 5: Solve for x
   x = 11,632,641,141.73/124,369.36
6. Step 6: Final answer
   x = 93,533.01