Finding the Fourth Proportional to 98,499.89, 147,735.10 and 35,310.47

Step by Step Solution

1. Step 1: Write the proportion equation
   98,499.89 : 147,735.10 = 35,310.47 : x
2. Step 2: Convert to fraction form
   98,499.89/147,735.10 = 35,310.47/x
3. Step 3: Cross multiply
   98,499.89x = 147,735.10 × 35,310.47
4. Step 4: Simplify right side
   98,499.89x = 5,216,596,097.56
5. Step 5: Solve for x
   x = 5,216,596,097.56/98,499.89
6. Step 6: Final answer
   x = 52,960.42