Finding the Fourth Proportional to 64,839,514.32, 89,479,236.27 and 35,470,216.29

Step by Step Solution

1. Step 1: Write the proportion equation
   64,839,514.32 : 89,479,236.27 = 35,470,216.29 : x
2. Step 2: Convert to fraction form
   64,839,514.32/89,479,236.27 = 35,470,216.29/x
3. Step 3: Cross multiply
   64,839,514.32x = 89,479,236.27 × 35,470,216.29
4. Step 4: Simplify right side
   64,839,514.32x = 3,173,847,863,960,912.50
5. Step 5: Solve for x
   x = 3,173,847,863,960,912.50/64,839,514.32
6. Step 6: Final answer
   x = 48,949,284.97