Finding the Fourth Proportional to 89,119.47, 133,696.07 and 35,815.60

Step by Step Solution

1. Step 1: Write the proportion equation
   89,119.47 : 133,696.07 = 35,815.60 : x
2. Step 2: Convert to fraction form
   89,119.47/133,696.07 = 35,815.60/x
3. Step 3: Cross multiply
   89,119.47x = 133,696.07 × 35,815.60
4. Step 4: Simplify right side
   89,119.47x = 4,788,404,964.69
5. Step 5: Solve for x
   x = 4,788,404,964.69/89,119.47
6. Step 6: Final answer
   x = 53,730.18