Finding the Fourth Proportional to 117,300.68, 175,948.56 and 28,554.68

Step by Step Solution

1. Step 1: Write the proportion equation
   117,300.68 : 175,948.56 = 28,554.68 : x
2. Step 2: Convert to fraction form
   117,300.68/175,948.56 = 28,554.68/x
3. Step 3: Cross multiply
   117,300.68x = 175,948.56 × 28,554.68
4. Step 4: Simplify right side
   117,300.68x = 5,024,154,827.26
5. Step 5: Solve for x
   x = 5,024,154,827.26/117,300.68
6. Step 6: Final answer
   x = 42,831.42