Finding the Fourth Proportional to 175,941.20, 263,969.72 and 117,008.72

Step by Step Solution

1. Step 1: Write the proportion equation
   175,941.20 : 263,969.72 = 117,008.72 : x
2. Step 2: Convert to fraction form
   175,941.20/263,969.72 = 117,008.72/x
3. Step 3: Cross multiply
   175,941.20x = 263,969.72 × 117,008.72
4. Step 4: Simplify right side
   175,941.20x = 30,886,759,055.96
5. Step 5: Solve for x
   x = 30,886,759,055.96/175,941.20
6. Step 6: Final answer
   x = 175,551.60