Finding the Fourth Proportional to 1,472,145.27, 2,208,570.84 and 713,099.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,472,145.27 : 2,208,570.84 = 713,099.61 : x
2. Step 2: Convert to fraction form
   1,472,145.27/2,208,570.84 = 713,099.61/x
3. Step 3: Cross multiply
   1,472,145.27x = 2,208,570.84 × 713,099.61
4. Step 4: Simplify right side
   1,472,145.27x = 1,574,931,004,661.37
5. Step 5: Solve for x
   x = 1,574,931,004,661.37/1,472,145.27
6. Step 6: Final answer
   x = 1,069,820.37