Finding the Fourth Proportional to 98,196.84, 135,513.22 and 55,756.52

Step by Step Solution

1. Step 1: Write the proportion equation
   98,196.84 : 135,513.22 = 55,756.52 : x
2. Step 2: Convert to fraction form
   98,196.84/135,513.22 = 55,756.52/x
3. Step 3: Cross multiply
   98,196.84x = 135,513.22 × 55,756.52
4. Step 4: Simplify right side
   98,196.84x = 7,555,745,561.19
5. Step 5: Solve for x
   x = 7,555,745,561.19/98,196.84
6. Step 6: Final answer
   x = 76,944.90