Finding the Fourth Proportional to 21,820.82, 32,735.91 and 7,030.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,820.82 : 32,735.91 = 7,030.58 : x
2. Step 2: Convert to fraction form
   21,820.82/32,735.91 = 7,030.58/x
3. Step 3: Cross multiply
   21,820.82x = 32,735.91 × 7,030.58
4. Step 4: Simplify right side
   21,820.82x = 230,152,434.13
5. Step 5: Solve for x
   x = 230,152,434.13/21,820.82
6. Step 6: Final answer
   x = 10,547.38