Finding the Fourth Proportional to 72,988.08, 100,706.31 and 41,150.83

Step by Step Solution

1. Step 1: Write the proportion equation
   72,988.08 : 100,706.31 = 41,150.83 : x
2. Step 2: Convert to fraction form
   72,988.08/100,706.31 = 41,150.83/x
3. Step 3: Cross multiply
   72,988.08x = 100,706.31 × 41,150.83
4. Step 4: Simplify right side
   72,988.08x = 4,144,147,893.52
5. Step 5: Solve for x
   x = 4,144,147,893.52/72,988.08
6. Step 6: Final answer
   x = 56,778.42