Finding the Fourth Proportional to 147,763.50, 221,676.41 and 47,915.93

Step by Step Solution

1. Step 1: Write the proportion equation
   147,763.50 : 221,676.41 = 47,915.93 : x
2. Step 2: Convert to fraction form
   147,763.50/221,676.41 = 47,915.93/x
3. Step 3: Cross multiply
   147,763.50x = 221,676.41 × 47,915.93
4. Step 4: Simplify right side
   147,763.50x = 10,621,831,770.69
5. Step 5: Solve for x
   x = 10,621,831,770.69/147,763.50
6. Step 6: Final answer
   x = 71,884.00