Finding the Fourth Proportional to 64,540,540.52, 89,065,964.42 and 35,171,881.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,540,540.52 : 89,065,964.42 = 35,171,881.32 : x
2. Step 2: Convert to fraction form
   64,540,540.52/89,065,964.42 = 35,171,881.32/x
3. Step 3: Cross multiply
   64,540,540.52x = 89,065,964.42 × 35,171,881.32
4. Step 4: Simplify right side
   64,540,540.52x = 3,132,617,530,231,582.50
5. Step 5: Solve for x
   x = 3,132,617,530,231,582.50/64,540,540.52
6. Step 6: Final answer
   x = 48,537,206.30