Finding the Fourth Proportional to 117,094.84, 175,642.72 and 28,348.20

Step by Step Solution

1. Step 1: Write the proportion equation
   117,094.84 : 175,642.72 = 28,348.20 : x
2. Step 2: Convert to fraction form
   117,094.84/175,642.72 = 28,348.20/x
3. Step 3: Cross multiply
   117,094.84x = 175,642.72 × 28,348.20
4. Step 4: Simplify right side
   117,094.84x = 4,979,154,955.10
5. Step 5: Solve for x
   x = 4,979,154,955.10/117,094.84
6. Step 6: Final answer
   x = 42,522.41