Finding the Fourth Proportional to 139,534.96, 209,300.73 and 34,354.84

Step by Step Solution

1. Step 1: Write the proportion equation
   139,534.96 : 209,300.73 = 34,354.84 : x
2. Step 2: Convert to fraction form
   139,534.96/209,300.73 = 34,354.84/x
3. Step 3: Cross multiply
   139,534.96x = 209,300.73 × 34,354.84
4. Step 4: Simplify right side
   139,534.96x = 7,190,493,091.03
5. Step 5: Solve for x
   x = 7,190,493,091.03/139,534.96
6. Step 6: Final answer
   x = 51,531.84