Finding the Fourth Proportional to 83,284.50, 114,988.06 and 49,303.92

Step by Step Solution

1. Step 1: Write the proportion equation
   83,284.50 : 114,988.06 = 49,303.92 : x
2. Step 2: Convert to fraction form
   83,284.50/114,988.06 = 49,303.92/x
3. Step 3: Cross multiply
   83,284.50x = 114,988.06 × 49,303.92
4. Step 4: Simplify right side
   83,284.50x = 5,669,362,111.20
5. Step 5: Solve for x
   x = 5,669,362,111.20/83,284.50
6. Step 6: Final answer
   x = 68,072.24