Finding the Fourth Proportional to 147,495.50, 221,243.37 and 63,200.98

Step by Step Solution

1. Step 1: Write the proportion equation
   147,495.50 : 221,243.37 = 63,200.98 : x
2. Step 2: Convert to fraction form
   147,495.50/221,243.37 = 63,200.98/x
3. Step 3: Cross multiply
   147,495.50x = 221,243.37 × 63,200.98
4. Step 4: Simplify right side
   147,495.50x = 13,982,797,802.50
5. Step 5: Solve for x
   x = 13,982,797,802.50/147,495.50
6. Step 6: Final answer
   x = 94,801.52