Finding the Fourth Proportional to 116,956.17, 175,432.73 and 28,209.02

Step by Step Solution

1. Step 1: Write the proportion equation
   116,956.17 : 175,432.73 = 28,209.02 : x
2. Step 2: Convert to fraction form
   116,956.17/175,432.73 = 28,209.02/x
3. Step 3: Cross multiply
   116,956.17x = 175,432.73 × 28,209.02
4. Step 4: Simplify right side
   116,956.17x = 4,948,784,371.02
5. Step 5: Solve for x
   x = 4,948,784,371.02/116,956.17
6. Step 6: Final answer
   x = 42,313.15