Finding the Fourth Proportional to 503,051.72, 754,495.56 and 147,982.73

Step by Step Solution

1. Step 1: Write the proportion equation
   503,051.72 : 754,495.56 = 147,982.73 : x
2. Step 2: Convert to fraction form
   503,051.72/754,495.56 = 147,982.73/x
3. Step 3: Cross multiply
   503,051.72x = 754,495.56 × 147,982.73
4. Step 4: Simplify right side
   503,051.72x = 111,652,308,969.20
5. Step 5: Solve for x
   x = 111,652,308,969.20/503,051.72
6. Step 6: Final answer
   x = 221,949.96