Finding the Fourth Proportional to 98,798.00, 148,196.78 and 76,341.34

Step by Step Solution

1. Step 1: Write the proportion equation
   98,798.00 : 148,196.78 = 76,341.34 : x
2. Step 2: Convert to fraction form
   98,798.00/148,196.78 = 76,341.34/x
3. Step 3: Cross multiply
   98,798.00x = 148,196.78 × 76,341.34
4. Step 4: Simplify right side
   98,798.00x = 11,313,540,016.69
5. Step 5: Solve for x
   x = 11,313,540,016.69/98,798.00
6. Step 6: Final answer
   x = 114,511.83