Finding the Fourth Proportional to 83,345.76, 115,018.56 and 45,622.08

Step by Step Solution

1. Step 1: Write the proportion equation
   83,345.76 : 115,018.56 = 45,622.08 : x
2. Step 2: Convert to fraction form
   83,345.76/115,018.56 = 45,622.08/x
3. Step 3: Cross multiply
   83,345.76x = 115,018.56 × 45,622.08
4. Step 4: Simplify right side
   83,345.76x = 5,247,385,945.80
5. Step 5: Solve for x
   x = 5,247,385,945.80/83,345.76
6. Step 6: Final answer
   x = 62,959.24