Finding the Fourth Proportional to 2,551,031.98, 3,520,583.67 and 1,405,112.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,031.98 : 3,520,583.67 = 1,405,112.02 : x
2. Step 2: Convert to fraction form
   2,551,031.98/3,520,583.67 = 1,405,112.02/x
3. Step 3: Cross multiply
   2,551,031.98x = 3,520,583.67 × 1,405,112.02
4. Step 4: Simplify right side
   2,551,031.98x = 4,946,814,432,132.71
5. Step 5: Solve for x
   x = 4,946,814,432,132.71/2,551,031.98
6. Step 6: Final answer
   x = 1,939,142.46