Finding the Fourth Proportional to 82,990.34, 124,514.79 and 35,603.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,990.34 : 124,514.79 = 35,603.52 : x
2. Step 2: Convert to fraction form
   82,990.34/124,514.79 = 35,603.52/x
3. Step 3: Cross multiply
   82,990.34x = 124,514.79 × 35,603.52
4. Step 4: Simplify right side
   82,990.34x = 4,433,164,215.62
5. Step 5: Solve for x
   x = 4,433,164,215.62/82,990.34
6. Step 6: Final answer
   x = 53,417.83