Finding the Fourth Proportional to 42,796.52, 64,170.47 and 35,819.99

Step by Step Solution

1. Step 1: Write the proportion equation
   42,796.52 : 64,170.47 = 35,819.99 : x
2. Step 2: Convert to fraction form
   42,796.52/64,170.47 = 35,819.99/x
3. Step 3: Cross multiply
   42,796.52x = 64,170.47 × 35,819.99
4. Step 4: Simplify right side
   42,796.52x = 2,298,585,093.74
5. Step 5: Solve for x
   x = 2,298,585,093.74/42,796.52
6. Step 6: Final answer
   x = 53,709.63