Finding the Fourth Proportional to 139,532.96, 209,297.72 and 34,352.84

Step by Step Solution

1. Step 1: Write the proportion equation
   139,532.96 : 209,297.72 = 34,352.84 : x
2. Step 2: Convert to fraction form
   139,532.96/209,297.72 = 34,352.84/x
3. Step 3: Cross multiply
   139,532.96x = 209,297.72 × 34,352.84
4. Step 4: Simplify right side
   139,532.96x = 7,189,971,087.52
5. Step 5: Solve for x
   x = 7,189,971,087.52/139,532.96
6. Step 6: Final answer
   x = 51,528.84