Finding the Fourth Proportional to 725,309,719.08, 1,000,930,801.89 and 412,061,121.84

Step by Step Solution

1. Step 1: Write the proportion equation
   725,309,719.08 : 1,000,930,801.89 = 412,061,121.84 : x
2. Step 2: Convert to fraction form
   725,309,719.08/1,000,930,801.89 = 412,061,121.84/x
3. Step 3: Cross multiply
   725,309,719.08x = 1,000,930,801.89 × 412,061,121.84
4. Step 4: Simplify right side
   725,309,719.08x = 412,444,669,111,004,160
5. Step 5: Solve for x
   x = 412,444,669,111,004,160/725,309,719.08
6. Step 6: Final answer
   x = 568,646,273.81