Finding the Fourth Proportional to 83,870.17, 115,740.84 and 46,144.42

Step by Step Solution

1. Step 1: Write the proportion equation
   83,870.17 : 115,740.84 = 46,144.42 : x
2. Step 2: Convert to fraction form
   83,870.17/115,740.84 = 46,144.42/x
3. Step 3: Cross multiply
   83,870.17x = 115,740.84 × 46,144.42
4. Step 4: Simplify right side
   83,870.17x = 5,340,793,932.11
5. Step 5: Solve for x
   x = 5,340,793,932.11/83,870.17
6. Step 6: Final answer
   x = 63,679.30