Finding the Fourth Proportional to 175,987.85, 243,063.69 and 119,300.81

Step by Step Solution

1. Step 1: Write the proportion equation
   175,987.85 : 243,063.69 = 119,300.81 : x
2. Step 2: Convert to fraction form
   175,987.85/243,063.69 = 119,300.81/x
3. Step 3: Cross multiply
   175,987.85x = 243,063.69 × 119,300.81
4. Step 4: Simplify right side
   175,987.85x = 28,997,693,883.27
5. Step 5: Solve for x
   x = 28,997,693,883.27/175,987.85
6. Step 6: Final answer
   x = 164,771.00