Finding the Fourth Proportional to 3,109,521.33, 4,664,946.29 and 1,087,831.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,109,521.33 : 4,664,946.29 = 1,087,831.19 : x
2. Step 2: Convert to fraction form
   3,109,521.33/4,664,946.29 = 1,087,831.19/x
3. Step 3: Cross multiply
   3,109,521.33x = 4,664,946.29 × 1,087,831.19
4. Step 4: Simplify right side
   3,109,521.33x = 5,074,674,074,688.59
5. Step 5: Solve for x
   x = 5,074,674,074,688.59/3,109,521.33
6. Step 6: Final answer
   x = 1,631,979.18