Finding the Fourth Proportional to 98,037.09, 135,289.49 and 55,017.59

Step by Step Solution

1. Step 1: Write the proportion equation
   98,037.09 : 135,289.49 = 55,017.59 : x
2. Step 2: Convert to fraction form
   98,037.09/135,289.49 = 55,017.59/x
3. Step 3: Cross multiply
   98,037.09x = 135,289.49 × 55,017.59
4. Step 4: Simplify right side
   98,037.09x = 7,443,300,740.59
5. Step 5: Solve for x
   x = 7,443,300,740.59/98,037.09
6. Step 6: Final answer
   x = 75,923.31