Finding the Fourth Proportional to 83,626.52, 115,404.67 and 45,386.09

Step by Step Solution

1. Step 1: Write the proportion equation
   83,626.52 : 115,404.67 = 45,386.09 : x
2. Step 2: Convert to fraction form
   83,626.52/115,404.67 = 45,386.09/x
3. Step 3: Cross multiply
   83,626.52x = 115,404.67 × 45,386.09
4. Step 4: Simplify right side
   83,626.52x = 5,237,767,077.22
5. Step 5: Solve for x
   x = 5,237,767,077.22/83,626.52
6. Step 6: Final answer
   x = 62,632.85