Finding the Fourth Proportional to 64,199.98, 88,592.79 and 35,518.54

Step by Step Solution

1. Step 1: Write the proportion equation
   64,199.98 : 88,592.79 = 35,518.54 : x
2. Step 2: Convert to fraction form
   64,199.98/88,592.79 = 35,518.54/x
3. Step 3: Cross multiply
   64,199.98x = 88,592.79 × 35,518.54
4. Step 4: Simplify right side
   64,199.98x = 3,146,686,555.33
5. Step 5: Solve for x
   x = 3,146,686,555.33/64,199.98
6. Step 6: Final answer
   x = 49,013.82