Finding the Fourth Proportional to 98,054.45, 146,784.27 and 88,698.41

Step by Step Solution

1. Step 1: Write the proportion equation
   98,054.45 : 146,784.27 = 88,698.41 : x
2. Step 2: Convert to fraction form
   98,054.45/146,784.27 = 88,698.41/x
3. Step 3: Cross multiply
   98,054.45x = 146,784.27 × 88,698.41
4. Step 4: Simplify right side
   98,054.45x = 13,019,531,362.01
5. Step 5: Solve for x
   x = 13,019,531,362.01/98,054.45
6. Step 6: Final answer
   x = 132,778.59