Finding the Fourth Proportional to 83,142.56, 114,736.84 and 45,416.82

Step by Step Solution

1. Step 1: Write the proportion equation
   83,142.56 : 114,736.84 = 45,416.82 : x
2. Step 2: Convert to fraction form
   83,142.56/114,736.84 = 45,416.82/x
3. Step 3: Cross multiply
   83,142.56x = 114,736.84 × 45,416.82
4. Step 4: Simplify right side
   83,142.56x = 5,210,982,409.65
5. Step 5: Solve for x
   x = 5,210,982,409.65/83,142.56
6. Step 6: Final answer
   x = 62,675.27