Finding the Fourth Proportional to 139,094.08, 208,697.82 and 50,356.96

Step by Step Solution

1. Step 1: Write the proportion equation
   139,094.08 : 208,697.82 = 50,356.96 : x
2. Step 2: Convert to fraction form
   139,094.08/208,697.82 = 50,356.96/x
3. Step 3: Cross multiply
   139,094.08x = 208,697.82 × 50,356.96
4. Step 4: Simplify right side
   139,094.08x = 10,509,387,773.83
5. Step 5: Solve for x
   x = 10,509,387,773.83/139,094.08
6. Step 6: Final answer
   x = 75,555.97