Finding the Fourth Proportional to 98,109.20, 147,174.60 and 35,793.20

Step by Step Solution

1. Step 1: Write the proportion equation
   98,109.20 : 147,174.60 = 35,793.20 : x
2. Step 2: Convert to fraction form
   98,109.20/147,174.60 = 35,793.20/x
3. Step 3: Cross multiply
   98,109.20x = 147,174.60 × 35,793.20
4. Step 4: Simplify right side
   98,109.20x = 5,267,849,892.72
5. Step 5: Solve for x
   x = 5,267,849,892.72/98,109.20
6. Step 6: Final answer
   x = 53,693.74