Finding the Fourth Proportional to 83,495.16, 115,222.56 and 45,769.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,495.16 : 115,222.56 = 45,769.32 : x
2. Step 2: Convert to fraction form
   83,495.16/115,222.56 = 45,769.32/x
3. Step 3: Cross multiply
   83,495.16x = 115,222.56 × 45,769.32
4. Step 4: Simplify right side
   83,495.16x = 5,273,658,219.86
5. Step 5: Solve for x
   x = 5,273,658,219.86/83,495.16
6. Step 6: Final answer
   x = 63,161.24