Finding the Fourth Proportional to 83,388.75, 115,077.56 and 45,662.19

Step by Step Solution

1. Step 1: Write the proportion equation
   83,388.75 : 115,077.56 = 45,662.19 : x
2. Step 2: Convert to fraction form
   83,388.75/115,077.56 = 45,662.19/x
3. Step 3: Cross multiply
   83,388.75x = 115,077.56 × 45,662.19
4. Step 4: Simplify right side
   83,388.75x = 5,254,693,181.15
5. Step 5: Solve for x
   x = 5,254,693,181.15/83,388.75
6. Step 6: Final answer
   x = 63,014.41