Finding the Fourth Proportional to 64,830.02, 89,465.28 and 35,022.02

Step by Step Solution

1. Step 1: Write the proportion equation
   64,830.02 : 89,465.28 = 35,022.02 : x
2. Step 2: Convert to fraction form
   64,830.02/89,465.28 = 35,022.02/x
3. Step 3: Cross multiply
   64,830.02x = 89,465.28 × 35,022.02
4. Step 4: Simplify right side
   64,830.02x = 3,133,254,825.47
5. Step 5: Solve for x
   x = 3,133,254,825.47/64,830.02
6. Step 6: Final answer
   x = 48,330.31