Finding the Fourth Proportional to 102,500.48, 153,819.12 and 35,940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   102,500.48 : 153,819.12 = 35,940.56 : x
2. Step 2: Convert to fraction form
   102,500.48/153,819.12 = 35,940.56/x
3. Step 3: Cross multiply
   102,500.48x = 153,819.12 × 35,940.56
4. Step 4: Simplify right side
   102,500.48x = 5,528,345,311.51
5. Step 5: Solve for x
   x = 5,528,345,311.51/102,500.48
6. Step 6: Final answer
   x = 53,934.82