Finding the Fourth Proportional to 83,142.64, 114,735.20 and 46,844.16

Step by Step Solution

1. Step 1: Write the proportion equation
   83,142.64 : 114,735.20 = 46,844.16 : x
2. Step 2: Convert to fraction form
   83,142.64/114,735.20 = 46,844.16/x
3. Step 3: Cross multiply
   83,142.64x = 114,735.20 × 46,844.16
4. Step 4: Simplify right side
   83,142.64x = 5,374,674,066.43
5. Step 5: Solve for x
   x = 5,374,674,066.43/83,142.64
6. Step 6: Final answer
   x = 64,644.01