Finding the Fourth Proportional to 98,577.94, 148,175.55 and 65,059.35

Step by Step Solution

1. Step 1: Write the proportion equation
   98,577.94 : 148,175.55 = 65,059.35 : x
2. Step 2: Convert to fraction form
   98,577.94/148,175.55 = 65,059.35/x
3. Step 3: Cross multiply
   98,577.94x = 148,175.55 × 65,059.35
4. Step 4: Simplify right side
   98,577.94x = 9,640,204,968.89
5. Step 5: Solve for x
   x = 9,640,204,968.89/98,577.94
6. Step 6: Final answer
   x = 97,792.72