Finding the Fourth Proportional to 175,536.82, 242,180.63 and 99,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,536.82 : 242,180.63 = 99,046.50 : x
2. Step 2: Convert to fraction form
   175,536.82/242,180.63 = 99,046.50/x
3. Step 3: Cross multiply
   175,536.82x = 242,180.63 × 99,046.50
4. Step 4: Simplify right side
   175,536.82x = 23,987,143,294.45
5. Step 5: Solve for x
   x = 23,987,143,294.45/175,536.82
6. Step 6: Final answer
   x = 136,650.21