Finding the Fourth Proportional to 65,528.58, 98,189.19 and 39,200.34

Step by Step Solution

1. Step 1: Write the proportion equation
   65,528.58 : 98,189.19 = 39,200.34 : x
2. Step 2: Convert to fraction form
   65,528.58/98,189.19 = 39,200.34/x
3. Step 3: Cross multiply
   65,528.58x = 98,189.19 × 39,200.34
4. Step 4: Simplify right side
   65,528.58x = 3,849,049,632.32
5. Step 5: Solve for x
   x = 3,849,049,632.32/65,528.58
6. Step 6: Final answer
   x = 58,738.49