Finding the Fourth Proportional to 89,112, 122,974.56 and 53,303.52

Step by Step Solution

1. Step 1: Write the proportion equation
   89,112 : 122,974.56 = 53,303.52 : x
2. Step 2: Convert to fraction form
   89,112/122,974.56 = 53,303.52/x
3. Step 3: Cross multiply
   89,112x = 122,974.56 × 53,303.52
4. Step 4: Simplify right side
   89,112x = 6,554,976,918.45
5. Step 5: Solve for x
   x = 6,554,976,918.45/89,112
6. Step 6: Final answer
   x = 73,558.86