Finding the Fourth Proportional to 98,805.79, 148,162.55 and 35,617.59

Step by Step Solution

1. Step 1: Write the proportion equation
   98,805.79 : 148,162.55 = 35,617.59 : x
2. Step 2: Convert to fraction form
   98,805.79/148,162.55 = 35,617.59/x
3. Step 3: Cross multiply
   98,805.79x = 148,162.55 × 35,617.59
4. Step 4: Simplify right side
   98,805.79x = 5,277,193,081.69
5. Step 5: Solve for x
   x = 5,277,193,081.69/98,805.79
6. Step 6: Final answer
   x = 53,409.75