Finding the Fourth Proportional to 91,945.86, 137,929.59 and 32,789.94

Step by Step Solution

1. Step 1: Write the proportion equation
   91,945.86 : 137,929.59 = 32,789.94 : x
2. Step 2: Convert to fraction form
   91,945.86/137,929.59 = 32,789.94/x
3. Step 3: Cross multiply
   91,945.86x = 137,929.59 × 32,789.94
4. Step 4: Simplify right side
   91,945.86x = 4,522,702,980.32
5. Step 5: Solve for x
   x = 4,522,702,980.32/91,945.86
6. Step 6: Final answer
   x = 49,188.76