Finding the Fourth Proportional to 175,570.74, 242,287.34 and 99,105.93

Step by Step Solution

1. Step 1: Write the proportion equation
   175,570.74 : 242,287.34 = 99,105.93 : x
2. Step 2: Convert to fraction form
   175,570.74/242,287.34 = 99,105.93/x
3. Step 3: Cross multiply
   175,570.74x = 242,287.34 × 99,105.93
4. Step 4: Simplify right side
   175,570.74x = 24,012,111,662.40
5. Step 5: Solve for x
   x = 24,012,111,662.40/175,570.74
6. Step 6: Final answer
   x = 136,766.02