Finding the Fourth Proportional to 2,271,976.34, 3,135,336.16 and 1,239,507.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,271,976.34 : 3,135,336.16 = 1,239,507.32 : x
2. Step 2: Convert to fraction form
   2,271,976.34/3,135,336.16 = 1,239,507.32/x
3. Step 3: Cross multiply
   2,271,976.34x = 3,135,336.16 × 1,239,507.32
4. Step 4: Simplify right side
   2,271,976.34x = 3,886,272,120,980.69
5. Step 5: Solve for x
   x = 3,886,272,120,980.69/2,271,976.34
6. Step 6: Final answer
   x = 1,710,524.91