Finding the Fourth Proportional to 78,035.33, 107,680.50 and 45,323.34

Step by Step Solution

1. Step 1: Write the proportion equation
   78,035.33 : 107,680.50 = 45,323.34 : x
2. Step 2: Convert to fraction form
   78,035.33/107,680.50 = 45,323.34/x
3. Step 3: Cross multiply
   78,035.33x = 107,680.50 × 45,323.34
4. Step 4: Simplify right side
   78,035.33x = 4,880,439,912.87
5. Step 5: Solve for x
   x = 4,880,439,912.87/78,035.33
6. Step 6: Final answer
   x = 62,541.42