Finding the Fourth Proportional to 136,050.50, 204,077.83 and 51,815.33

Step by Step Solution

1. Step 1: Write the proportion equation
   136,050.50 : 204,077.83 = 51,815.33 : x
2. Step 2: Convert to fraction form
   136,050.50/204,077.83 = 51,815.33/x
3. Step 3: Cross multiply
   136,050.50x = 204,077.83 × 51,815.33
4. Step 4: Simplify right side
   136,050.50x = 10,574,358,827.67
5. Step 5: Solve for x
   x = 10,574,358,827.67/136,050.50
6. Step 6: Final answer
   x = 77,723.78