Finding the Fourth Proportional to 89,662.07, 123,696.52 and 53,356.25

Step by Step Solution

1. Step 1: Write the proportion equation
   89,662.07 : 123,696.52 = 53,356.25 : x
2. Step 2: Convert to fraction form
   89,662.07/123,696.52 = 53,356.25/x
3. Step 3: Cross multiply
   89,662.07x = 123,696.52 × 53,356.25
4. Step 4: Simplify right side
   89,662.07x = 6,599,982,445.25
5. Step 5: Solve for x
   x = 6,599,982,445.25/89,662.07
6. Step 6: Final answer
   x = 73,609.53