Finding the Fourth Proportional to 21,070.91, 31,595.71 and 7,026.02

Step by Step Solution

1. Step 1: Write the proportion equation
   21,070.91 : 31,595.71 = 7,026.02 : x
2. Step 2: Convert to fraction form
   21,070.91/31,595.71 = 7,026.02/x
3. Step 3: Cross multiply
   21,070.91x = 31,595.71 × 7,026.02
4. Step 4: Simplify right side
   21,070.91x = 221,992,090.37
5. Step 5: Solve for x
   x = 221,992,090.37/21,070.91
6. Step 6: Final answer
   x = 10,535.48