Finding the Fourth Proportional to 82,084.07, 123,126.12 and 19,754.57

Step by Step Solution

1. Step 1: Write the proportion equation
   82,084.07 : 123,126.12 = 19,754.57 : x
2. Step 2: Convert to fraction form
   82,084.07/123,126.12 = 19,754.57/x
3. Step 3: Cross multiply
   82,084.07x = 123,126.12 × 19,754.57
4. Step 4: Simplify right side
   82,084.07x = 2,432,303,297.94
5. Step 5: Solve for x
   x = 2,432,303,297.94/82,084.07
6. Step 6: Final answer
   x = 29,631.86