Finding the Fourth Proportional to 564,111.98, 846,157.05 and 137,650.58

Step by Step Solution

1. Step 1: Write the proportion equation
   564,111.98 : 846,157.05 = 137,650.58 : x
2. Step 2: Convert to fraction form
   564,111.98/846,157.05 = 137,650.58/x
3. Step 3: Cross multiply
   564,111.98x = 846,157.05 × 137,650.58
4. Step 4: Simplify right side
   564,111.98x = 116,474,008,703.59
5. Step 5: Solve for x
   x = 116,474,008,703.59/564,111.98
6. Step 6: Final answer
   x = 206,473.21