Finding the Fourth Proportional to 64,810.82, 89,438.94 and 35,002.82

Step by Step Solution

1. Step 1: Write the proportion equation
   64,810.82 : 89,438.94 = 35,002.82 : x
2. Step 2: Convert to fraction form
   64,810.82/89,438.94 = 35,002.82/x
3. Step 3: Cross multiply
   64,810.82x = 89,438.94 × 35,002.82
4. Step 4: Simplify right side
   64,810.82x = 3,130,615,117.81
5. Step 5: Solve for x
   x = 3,130,615,117.81/64,810.82
6. Step 6: Final answer
   x = 48,303.90