Finding the Fourth Proportional to 98,620.82, 147,968.52 and 59,205.42

Step by Step Solution

1. Step 1: Write the proportion equation
   98,620.82 : 147,968.52 = 59,205.42 : x
2. Step 2: Convert to fraction form
   98,620.82/147,968.52 = 59,205.42/x
3. Step 3: Cross multiply
   98,620.82x = 147,968.52 × 59,205.42
4. Step 4: Simplify right side
   98,620.82x = 8,760,538,373.38
5. Step 5: Solve for x
   x = 8,760,538,373.38/98,620.82
6. Step 6: Final answer
   x = 88,830.52