Finding the Fourth Proportional to 63,980.98, 88,293.87 and 35,688.49

Step by Step Solution

1. Step 1: Write the proportion equation
   63,980.98 : 88,293.87 = 35,688.49 : x
2. Step 2: Convert to fraction form
   63,980.98/88,293.87 = 35,688.49/x
3. Step 3: Cross multiply
   63,980.98x = 88,293.87 × 35,688.49
4. Step 4: Simplify right side
   63,980.98x = 3,151,074,896.56
5. Step 5: Solve for x
   x = 3,151,074,896.56/63,980.98
6. Step 6: Final answer
   x = 49,250.18