Finding the Fourth Proportional to 63,019.47, 86,967.14 and 34,725.18

Step by Step Solution

1. Step 1: Write the proportion equation
   63,019.47 : 86,967.14 = 34,725.18 : x
2. Step 2: Convert to fraction form
   63,019.47/86,967.14 = 34,725.18/x
3. Step 3: Cross multiply
   63,019.47x = 86,967.14 × 34,725.18
4. Step 4: Simplify right side
   63,019.47x = 3,019,949,416.96
5. Step 5: Solve for x
   x = 3,019,949,416.96/63,019.47
6. Step 6: Final answer
   x = 47,920.90