Finding the Fourth Proportional to 2,347,116.72, 3,239,001.72 and 1,328,512.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,347,116.72 : 3,239,001.72 = 1,328,512.56 : x
2. Step 2: Convert to fraction form
   2,347,116.72/3,239,001.72 = 1,328,512.56/x
3. Step 3: Cross multiply
   2,347,116.72x = 3,239,001.72 × 1,328,512.56
4. Step 4: Simplify right side
   2,347,116.72x = 4,303,054,466,881.60
5. Step 5: Solve for x
   x = 4,303,054,466,881.60/2,347,116.72
6. Step 6: Final answer
   x = 1,833,336.38