Finding the Fourth Proportional to 2,551,020.48, 3,520,567.80 and 1,405,100.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,551,020.48 : 3,520,567.80 = 1,405,100.52 : x
2. Step 2: Convert to fraction form
   2,551,020.48/3,520,567.80 = 1,405,100.52/x
3. Step 3: Cross multiply
   2,551,020.48x = 3,520,567.80 × 1,405,100.52
4. Step 4: Simplify right side
   2,551,020.48x = 4,946,751,646,475.26
5. Step 5: Solve for x
   x = 4,946,751,646,475.26/2,551,020.48
6. Step 6: Final answer
   x = 1,939,126.59