Finding the Fourth Proportional to 72,847.16, 109,242.01 and 35,396.15

Step by Step Solution

1. Step 1: Write the proportion equation
   72,847.16 : 109,242.01 = 35,396.15 : x
2. Step 2: Convert to fraction form
   72,847.16/109,242.01 = 35,396.15/x
3. Step 3: Cross multiply
   72,847.16x = 109,242.01 × 35,396.15
4. Step 4: Simplify right side
   72,847.16x = 3,866,746,756.88
5. Step 5: Solve for x
   x = 3,866,746,756.88/72,847.16
6. Step 6: Final answer
   x = 53,080.27