Finding the Fourth Proportional to 139,883.65, 209,821.69 and 34,701.37

Step by Step Solution

1. Step 1: Write the proportion equation
   139,883.65 : 209,821.69 = 34,701.37 : x
2. Step 2: Convert to fraction form
   139,883.65/209,821.69 = 34,701.37/x
3. Step 3: Cross multiply
   139,883.65x = 209,821.69 × 34,701.37
4. Step 4: Simplify right side
   139,883.65x = 7,281,100,098.72
5. Step 5: Solve for x
   x = 7,281,100,098.72/139,883.65
6. Step 6: Final answer
   x = 52,051.12