Finding the Fourth Proportional to 64,814.07, 89,443.41 and 35,006.07

Step by Step Solution

1. Step 1: Write the proportion equation
   64,814.07 : 89,443.41 = 35,006.07 : x
2. Step 2: Convert to fraction form
   64,814.07/89,443.41 = 35,006.07/x
3. Step 3: Cross multiply
   64,814.07x = 89,443.41 × 35,006.07
4. Step 4: Simplify right side
   64,814.07x = 3,131,062,271.50
5. Step 5: Solve for x
   x = 3,131,062,271.50/64,814.07
6. Step 6: Final answer
   x = 48,308.37