Finding the Fourth Proportional to 103,779.48, 155,613.54 and 32,688.84

Step by Step Solution

1. Step 1: Write the proportion equation
   103,779.48 : 155,613.54 = 32,688.84 : x
2. Step 2: Convert to fraction form
   103,779.48/155,613.54 = 32,688.84/x
3. Step 3: Cross multiply
   103,779.48x = 155,613.54 × 32,688.84
4. Step 4: Simplify right side
   103,779.48x = 5,086,826,110.89
5. Step 5: Solve for x
   x = 5,086,826,110.89/103,779.48
6. Step 6: Final answer
   x = 49,015.72