Finding the Fourth Proportional to 139,516.02, 209,274.84 and 34,334.28

Step by Step Solution

1. Step 1: Write the proportion equation
   139,516.02 : 209,274.84 = 34,334.28 : x
2. Step 2: Convert to fraction form
   139,516.02/209,274.84 = 34,334.28/x
3. Step 3: Cross multiply
   139,516.02x = 209,274.84 × 34,334.28
4. Step 4: Simplify right side
   139,516.02x = 7,185,300,953.52
5. Step 5: Solve for x
   x = 7,185,300,953.52/139,516.02
6. Step 6: Final answer
   x = 51,501.62