Finding the Fourth Proportional to 83,976.03, 115,887.05 and 45,735.75

Step by Step Solution

1. Step 1: Write the proportion equation
   83,976.03 : 115,887.05 = 45,735.75 : x
2. Step 2: Convert to fraction form
   83,976.03/115,887.05 = 45,735.75/x
3. Step 3: Cross multiply
   83,976.03x = 115,887.05 × 45,735.75
4. Step 4: Simplify right side
   83,976.03x = 5,300,181,089.87
5. Step 5: Solve for x
   x = 5,300,181,089.87/83,976.03
6. Step 6: Final answer
   x = 63,115.40