Finding the Fourth Proportional to 67,801.08, 101,717.82 and 21,053.82

Step by Step Solution

1. Step 1: Write the proportion equation
   67,801.08 : 101,717.82 = 21,053.82 : x
2. Step 2: Convert to fraction form
   67,801.08/101,717.82 = 21,053.82/x
3. Step 3: Cross multiply
   67,801.08x = 101,717.82 × 21,053.82
4. Step 4: Simplify right side
   67,801.08x = 2,141,548,673.07
5. Step 5: Solve for x
   x = 2,141,548,673.07/67,801.08
6. Step 6: Final answer
   x = 31,585.76