Finding the Fourth Proportional to 83,536.12, 115,277.34 and 45,809.56

Step by Step Solution

1. Step 1: Write the proportion equation
   83,536.12 : 115,277.34 = 45,809.56 : x
2. Step 2: Convert to fraction form
   83,536.12/115,277.34 = 45,809.56/x
3. Step 3: Cross multiply
   83,536.12x = 115,277.34 × 45,809.56
4. Step 4: Simplify right side
   83,536.12x = 5,280,804,223.37
5. Step 5: Solve for x
   x = 5,280,804,223.37/83,536.12
6. Step 6: Final answer
   x = 63,215.82