Finding the Fourth Proportional to 147,648.01, 221,504.31 and 47,818.29

Step by Step Solution

1. Step 1: Write the proportion equation
   147,648.01 : 221,504.31 = 47,818.29 : x
2. Step 2: Convert to fraction form
   147,648.01/221,504.31 = 47,818.29/x
3. Step 3: Cross multiply
   147,648.01x = 221,504.31 × 47,818.29
4. Step 4: Simplify right side
   147,648.01x = 10,591,958,090.78
5. Step 5: Solve for x
   x = 10,591,958,090.78/147,648.01
6. Step 6: Final answer
   x = 71,737.90