Finding the Fourth Proportional to 1,429,651.69, 2,144,546.51 and 470,086.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429,651.69 : 2,144,546.51 = 470,086.05 : x
2. Step 2: Convert to fraction form
   1,429,651.69/2,144,546.51 = 470,086.05/x
3. Step 3: Cross multiply
   1,429,651.69x = 2,144,546.51 × 470,086.05
4. Step 4: Simplify right side
   1,429,651.69x = 1,008,121,400,938.12
5. Step 5: Solve for x
   x = 1,008,121,400,938.12/1,429,651.69
6. Step 6: Final answer
   x = 705,151.76