Finding the Fourth Proportional to 42,937.94, 64,393.78 and 29,696.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,937.94 : 64,393.78 = 29,696.05 : x
2. Step 2: Convert to fraction form
   42,937.94/64,393.78 = 29,696.05/x
3. Step 3: Cross multiply
   42,937.94x = 64,393.78 × 29,696.05
4. Step 4: Simplify right side
   42,937.94x = 1,912,240,910.57
5. Step 5: Solve for x
   x = 1,912,240,910.57/42,937.94
6. Step 6: Final answer
   x = 44,534.99