Finding the Fourth Proportional to 123,590.93, 185,439.83 and 52,529.18

Step by Step Solution

1. Step 1: Write the proportion equation
   123,590.93 : 185,439.83 = 52,529.18 : x
2. Step 2: Convert to fraction form
   123,590.93/185,439.83 = 52,529.18/x
3. Step 3: Cross multiply
   123,590.93x = 185,439.83 × 52,529.18
4. Step 4: Simplify right side
   123,590.93x = 9,741,001,019.39
5. Step 5: Solve for x
   x = 9,741,001,019.39/123,590.93
6. Step 6: Final answer
   x = 78,816.47