Finding the Fourth Proportional to 93,062.00, 128,436.96 and 54,819.57

Step by Step Solution

1. Step 1: Write the proportion equation
   93,062.00 : 128,436.96 = 54,819.57 : x
2. Step 2: Convert to fraction form
   93,062.00/128,436.96 = 54,819.57/x
3. Step 3: Cross multiply
   93,062.00x = 128,436.96 × 54,819.57
4. Step 4: Simplify right side
   93,062.00x = 7,040,858,919.31
5. Step 5: Solve for x
   x = 7,040,858,919.31/93,062.00
6. Step 6: Final answer
   x = 75,657.73