Finding the Fourth Proportional to 42,806.69, 64,122.99 and 34,937.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,806.69 : 64,122.99 = 34,937.25 : x
2. Step 2: Convert to fraction form
   42,806.69/64,122.99 = 34,937.25/x
3. Step 3: Cross multiply
   42,806.69x = 64,122.99 × 34,937.25
4. Step 4: Simplify right side
   42,806.69x = 2,240,280,932.38
5. Step 5: Solve for x
   x = 2,240,280,932.38/42,806.69
6. Step 6: Final answer
   x = 52,334.83