Finding the Fourth Proportional to 533,123.45, 799,404.38 and 196,077.05

Step by Step Solution

1. Step 1: Write the proportion equation
   533,123.45 : 799,404.38 = 196,077.05 : x
2. Step 2: Convert to fraction form
   533,123.45/799,404.38 = 196,077.05/x
3. Step 3: Cross multiply
   533,123.45x = 799,404.38 × 196,077.05
4. Step 4: Simplify right side
   533,123.45x = 156,744,851,607.09
5. Step 5: Solve for x
   x = 156,744,851,607.09/533,123.45
6. Step 6: Final answer
   x = 294,012.30