Finding the Fourth Proportional to 83,036.03, 124,554.47 and 20,706.53

Step by Step Solution

1. Step 1: Write the proportion equation
   83,036.03 : 124,554.47 = 20,706.53 : x
2. Step 2: Convert to fraction form
   83,036.03/124,554.47 = 20,706.53/x
3. Step 3: Cross multiply
   83,036.03x = 124,554.47 × 20,706.53
4. Step 4: Simplify right side
   83,036.03x = 2,579,090,143.38
5. Step 5: Solve for x
   x = 2,579,090,143.38/83,036.03
6. Step 6: Final answer
   x = 31,059.89