Finding the Fourth Proportional to 1,528,527.94, 2,293,167.31 and 760,388.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,528,527.94 : 2,293,167.31 = 760,388.10 : x
2. Step 2: Convert to fraction form
   1,528,527.94/2,293,167.31 = 760,388.10/x
3. Step 3: Cross multiply
   1,528,527.94x = 2,293,167.31 × 760,388.10
4. Step 4: Simplify right side
   1,528,527.94x = 1,743,697,143,020.82
5. Step 5: Solve for x
   x = 1,743,697,143,020.82/1,528,527.94
6. Step 6: Final answer
   x = 1,140,768.90