Finding the Fourth Proportional to 70,510.05, 105,709.59 and 34,946.91

Step by Step Solution

1. Step 1: Write the proportion equation
   70,510.05 : 105,709.59 = 34,946.91 : x
2. Step 2: Convert to fraction form
   70,510.05/105,709.59 = 34,946.91/x
3. Step 3: Cross multiply
   70,510.05x = 105,709.59 × 34,946.91
4. Step 4: Simplify right side
   70,510.05x = 3,694,223,527.87
5. Step 5: Solve for x
   x = 3,694,223,527.87/70,510.05
6. Step 6: Final answer
   x = 52,392.86