Finding the Fourth Proportional to 35,164.41, 48,510.11 and 21,730.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,164.41 : 48,510.11 = 21,730.83 : x
2. Step 2: Convert to fraction form
   35,164.41/48,510.11 = 21,730.83/x
3. Step 3: Cross multiply
   35,164.41x = 48,510.11 × 21,730.83
4. Step 4: Simplify right side
   35,164.41x = 1,054,164,845.04
5. Step 5: Solve for x
   x = 1,054,164,845.04/35,164.41
6. Step 6: Final answer
   x = 29,978.18