Finding the Fourth Proportional to 3,392,256.86, 5,088,359.37 and 867,908.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,392,256.86 : 5,088,359.37 = 867,908.06 : x
2. Step 2: Convert to fraction form
   3,392,256.86/5,088,359.37 = 867,908.06/x
3. Step 3: Cross multiply
   3,392,256.86x = 5,088,359.37 × 867,908.06
4. Step 4: Simplify right side
   3,392,256.86x = 4,416,228,109,399.52
5. Step 5: Solve for x
   x = 4,416,228,109,399.52/3,392,256.86
6. Step 6: Final answer
   x = 1,301,855.46