Finding the Fourth Proportional to 90,647.76, 135,951.12 and 34,467.83

Step by Step Solution

1. Step 1: Write the proportion equation
   90,647.76 : 135,951.12 = 34,467.83 : x
2. Step 2: Convert to fraction form
   90,647.76/135,951.12 = 34,467.83/x
3. Step 3: Cross multiply
   90,647.76x = 135,951.12 × 34,467.83
4. Step 4: Simplify right side
   90,647.76x = 4,685,939,412.71
5. Step 5: Solve for x
   x = 4,685,939,412.71/90,647.76
6. Step 6: Final answer
   x = 51,693.93