Finding the Fourth Proportional to 83,040.84, 114,611.04 and 49,047.12

Step by Step Solution

1. Step 1: Write the proportion equation
   83,040.84 : 114,611.04 = 49,047.12 : x
2. Step 2: Convert to fraction form
   83,040.84/114,611.04 = 49,047.12/x
3. Step 3: Cross multiply
   83,040.84x = 114,611.04 × 49,047.12
4. Step 4: Simplify right side
   83,040.84x = 5,621,341,432.20
5. Step 5: Solve for x
   x = 5,621,341,432.20/83,040.84
6. Step 6: Final answer
   x = 67,693.70