Finding the Fourth Proportional to 511,054,741.82, 766,582,025.25 and 161,546,159.99

Step by Step Solution

1. Step 1: Write the proportion equation
   511,054,741.82 : 766,582,025.25 = 161,546,159.99 : x
2. Step 2: Convert to fraction form
   511,054,741.82/766,582,025.25 = 161,546,159.99/x
3. Step 3: Cross multiply
   511,054,741.82x = 766,582,025.25 × 161,546,159.99
4. Step 4: Simplify right side
   511,054,741.82x = 123,838,382,499,016,976
5. Step 5: Solve for x
   x = 123,838,382,499,016,976/511,054,741.82
6. Step 6: Final answer
   x = 242,319,212.34