Finding the Fourth Proportional to 83,345.50, 115,016.88 and 45,619.84

Step by Step Solution

1. Step 1: Write the proportion equation
   83,345.50 : 115,016.88 = 45,619.84 : x
2. Step 2: Convert to fraction form
   83,345.50/115,016.88 = 45,619.84/x
3. Step 3: Cross multiply
   83,345.50x = 115,016.88 × 45,619.84
4. Step 4: Simplify right side
   83,345.50x = 5,247,051,662.90
5. Step 5: Solve for x
   x = 5,247,051,662.90/83,345.50
6. Step 6: Final answer
   x = 62,955.43