Finding the Fourth Proportional to 117,293.69, 175,938.07 and 28,547.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,293.69 : 175,938.07 = 28,547.69 : x
2. Step 2: Convert to fraction form
   117,293.69/175,938.07 = 28,547.69/x
3. Step 3: Cross multiply
   117,293.69x = 175,938.07 × 28,547.69
4. Step 4: Simplify right side
   117,293.69x = 5,022,624,530.50
5. Step 5: Solve for x
   x = 5,022,624,530.50/117,293.69
6. Step 6: Final answer
   x = 42,820.93