Finding the Fourth Proportional to 175,923.25, 242,796.56 and 98,403.20

Step by Step Solution

1. Step 1: Write the proportion equation
   175,923.25 : 242,796.56 = 98,403.20 : x
2. Step 2: Convert to fraction form
   175,923.25/242,796.56 = 98,403.20/x
3. Step 3: Cross multiply
   175,923.25x = 242,796.56 × 98,403.20
4. Step 4: Simplify right side
   175,923.25x = 23,891,958,272.50
5. Step 5: Solve for x
   x = 23,891,958,272.50/175,923.25
6. Step 6: Final answer
   x = 135,808.99