Finding the Fourth Proportional to 83,280.94, 114,927.69 and 45,556.00

Step by Step Solution

1. Step 1: Write the proportion equation
   83,280.94 : 114,927.69 = 45,556.00 : x
2. Step 2: Convert to fraction form
   83,280.94/114,927.69 = 45,556.00/x
3. Step 3: Cross multiply
   83,280.94x = 114,927.69 × 45,556.00
4. Step 4: Simplify right side
   83,280.94x = 5,235,645,729.16
5. Step 5: Solve for x
   x = 5,235,645,729.16/83,280.94
6. Step 6: Final answer
   x = 62,867.28