Finding the Fourth Proportional to 117,234.84, 175,852.48 and 28,488.42

Step by Step Solution

1. Step 1: Write the proportion equation
   117,234.84 : 175,852.48 = 28,488.42 : x
2. Step 2: Convert to fraction form
   117,234.84/175,852.48 = 28,488.42/x
3. Step 3: Cross multiply
   117,234.84x = 175,852.48 × 28,488.42
4. Step 4: Simplify right side
   117,234.84x = 5,009,759,308.28
5. Step 5: Solve for x
   x = 5,009,759,308.28/117,234.84
6. Step 6: Final answer
   x = 42,732.68