Finding the Fourth Proportional to 2,345,416.34, 3,236,680.78 and 1,272,328.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345,416.34 : 3,236,680.78 = 1,272,328.34 : x
2. Step 2: Convert to fraction form
   2,345,416.34/3,236,680.78 = 1,272,328.34/x
3. Step 3: Cross multiply
   2,345,416.34x = 3,236,680.78 × 1,272,328.34
4. Step 4: Simplify right side
   2,345,416.34x = 4,118,120,683,927.31
5. Step 5: Solve for x
   x = 4,118,120,683,927.31/2,345,416.34
6. Step 6: Final answer
   x = 1,755,816.49