Finding the Fourth Proportional to 481,062,804.56, 721,359,060.56 and 335,566,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   481,062,804.56 : 721,359,060.56 = 335,566,068.56 : x
2. Step 2: Convert to fraction form
   481,062,804.56/721,359,060.56 = 335,566,068.56/x
3. Step 3: Cross multiply
   481,062,804.56x = 721,359,060.56 × 335,566,068.56
4. Step 4: Simplify right side
   481,062,804.56x = 242,063,623,972,254,144
5. Step 5: Solve for x
   x = 242,063,623,972,254,144/481,062,804.56
6. Step 6: Final answer
   x = 503,185,076.21