Finding the Fourth Proportional to 35,507.94, 48,992.22 and 21,706.80

Step by Step Solution

1. Step 1: Write the proportion equation
   35,507.94 : 48,992.22 = 21,706.80 : x
2. Step 2: Convert to fraction form
   35,507.94/48,992.22 = 21,706.80/x
3. Step 3: Cross multiply
   35,507.94x = 48,992.22 × 21,706.80
4. Step 4: Simplify right side
   35,507.94x = 1,063,464,321.10
5. Step 5: Solve for x
   x = 1,063,464,321.10/35,507.94
6. Step 6: Final answer
   x = 29,950.04