Finding the Fourth Proportional to 42,806.94, 64,123.37 and 34,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,806.94 : 64,123.37 = 34,937.50 : x
2. Step 2: Convert to fraction form
   42,806.94/64,123.37 = 34,937.50/x
3. Step 3: Cross multiply
   42,806.94x = 64,123.37 × 34,937.50
4. Step 4: Simplify right side
   42,806.94x = 2,240,310,239.38
5. Step 5: Solve for x
   x = 2,240,310,239.38/42,806.94
6. Step 6: Final answer
   x = 52,335.21