Finding the Fourth Proportional to 63,019.67, 86,966.59 and 34,725.15

Step by Step Solution

1. Step 1: Write the proportion equation
   63,019.67 : 86,966.59 = 34,725.15 : x
2. Step 2: Convert to fraction form
   63,019.67/86,966.59 = 34,725.15/x
3. Step 3: Cross multiply
   63,019.67x = 86,966.59 × 34,725.15
4. Step 4: Simplify right side
   63,019.67x = 3,019,927,882.74
5. Step 5: Solve for x
   x = 3,019,927,882.74/63,019.67
6. Step 6: Final answer
   x = 47,920.40