Finding the Fourth Proportional to 117,300.48, 175,949.22 and 28,554.06

Step by Step Solution

1. Step 1: Write the proportion equation
   117,300.48 : 175,949.22 = 28,554.06 : x
2. Step 2: Convert to fraction form
   117,300.48/175,949.22 = 28,554.06/x
3. Step 3: Cross multiply
   117,300.48x = 175,949.22 × 28,554.06
4. Step 4: Simplify right side
   117,300.48x = 5,024,064,584.83
5. Step 5: Solve for x
   x = 5,024,064,584.83/117,300.48
6. Step 6: Final answer
   x = 42,830.72