Finding the Fourth Proportional to 64,745,369.16, 89,345,950.56 and 35,377,709.76

Step by Step Solution

1. Step 1: Write the proportion equation
   64,745,369.16 : 89,345,950.56 = 35,377,709.76 : x
2. Step 2: Convert to fraction form
   64,745,369.16/89,345,950.56 = 35,377,709.76/x
3. Step 3: Cross multiply
   64,745,369.16x = 89,345,950.56 × 35,377,709.76
4. Step 4: Simplify right side
   64,745,369.16x = 3,160,855,107,142,989.50
5. Step 5: Solve for x
   x = 3,160,855,107,142,989.50/64,745,369.16
6. Step 6: Final answer
   x = 48,819,786.62