Finding the Fourth Proportional to 43,158,838.72, 64,682,456.48 and 32,290,870.28

Step by Step Solution

1. Step 1: Write the proportion equation
   43,158,838.72 : 64,682,456.48 = 32,290,870.28 : x
2. Step 2: Convert to fraction form
   43,158,838.72/64,682,456.48 = 32,290,870.28/x
3. Step 3: Cross multiply
   43,158,838.72x = 64,682,456.48 × 32,290,870.28
4. Step 4: Simplify right side
   43,158,838.72x = 2,088,652,811,587,425.50
5. Step 5: Solve for x
   x = 2,088,652,811,587,425.50/43,158,838.72
6. Step 6: Final answer
   x = 48,394,555.40