Finding the Fourth Proportional to 139,444.17, 209,164.41 and 34,264.05

Step by Step Solution

1. Step 1: Write the proportion equation
   139,444.17 : 209,164.41 = 34,264.05 : x
2. Step 2: Convert to fraction form
   139,444.17/209,164.41 = 34,264.05/x
3. Step 3: Cross multiply
   139,444.17x = 209,164.41 × 34,264.05
4. Step 4: Simplify right side
   139,444.17x = 7,166,819,802.46
5. Step 5: Solve for x
   x = 7,166,819,802.46/139,444.17
6. Step 6: Final answer
   x = 51,395.62