Finding the Fourth Proportional to 175,196.56, 241,771.50 and 99,745

Step by Step Solution

1. Step 1: Write the proportion equation
   175,196.56 : 241,771.50 = 99,745 : x
2. Step 2: Convert to fraction form
   175,196.56/241,771.50 = 99,745/x
3. Step 3: Cross multiply
   175,196.56x = 241,771.50 × 99,745
4. Step 4: Simplify right side
   175,196.56x = 24,115,498,267.50
5. Step 5: Solve for x
   x = 24,115,498,267.50/175,196.56
6. Step 6: Final answer
   x = 137,648.24