Finding the Fourth Proportional to 64,898.32, 89,559.24 and 35,090.32

Step by Step Solution

1. Step 1: Write the proportion equation
   64,898.32 : 89,559.24 = 35,090.32 : x
2. Step 2: Convert to fraction form
   64,898.32/89,559.24 = 35,090.32/x
3. Step 3: Cross multiply
   64,898.32x = 89,559.24 × 35,090.32
4. Step 4: Simplify right side
   64,898.32x = 3,142,662,390.56
5. Step 5: Solve for x
   x = 3,142,662,390.56/64,898.32
6. Step 6: Final answer
   x = 48,424.40