Finding the Fourth Proportional to 1,064,111.65, 1,468,505.31 and 580,707.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,064,111.65 : 1,468,505.31 = 580,707.99 : x
2. Step 2: Convert to fraction form
   1,064,111.65/1,468,505.31 = 580,707.99/x
3. Step 3: Cross multiply
   1,064,111.65x = 1,468,505.31 × 580,707.99
4. Step 4: Simplify right side
   1,064,111.65x = 852,772,766,874.43
5. Step 5: Solve for x
   x = 852,772,766,874.43/1,064,111.65
6. Step 6: Final answer
   x = 801,394.07