Finding the Fourth Proportional to 82,699.91, 124,035.04 and 21,910.59

Step by Step Solution

1. Step 1: Write the proportion equation
   82,699.91 : 124,035.04 = 21,910.59 : x
2. Step 2: Convert to fraction form
   82,699.91/124,035.04 = 21,910.59/x
3. Step 3: Cross multiply
   82,699.91x = 124,035.04 × 21,910.59
4. Step 4: Simplify right side
   82,699.91x = 2,717,680,907.07
5. Step 5: Solve for x
   x = 2,717,680,907.07/82,699.91
6. Step 6: Final answer
   x = 32,861.96