Finding the Fourth Proportional to 80,536.73, 120,795.71 and 21,377.00

Step by Step Solution

1. Step 1: Write the proportion equation
   80,536.73 : 120,795.71 = 21,377.00 : x
2. Step 2: Convert to fraction form
   80,536.73/120,795.71 = 21,377.00/x
3. Step 3: Cross multiply
   80,536.73x = 120,795.71 × 21,377.00
4. Step 4: Simplify right side
   80,536.73x = 2,582,249,235.25
5. Step 5: Solve for x
   x = 2,582,249,235.25/80,536.73
6. Step 6: Final answer
   x = 32,063.00