Finding the Fourth Proportional to 1,540,265.10, 2,124,914.94 and 1,031,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,265.10 : 2,124,914.94 = 1,031,131.50 : x
2. Step 2: Convert to fraction form
   1,540,265.10/2,124,914.94 = 1,031,131.50/x
3. Step 3: Cross multiply
   1,540,265.10x = 2,124,914.94 × 1,031,131.50
4. Step 4: Simplify right side
   1,540,265.10x = 2,191,066,729,454.61
5. Step 5: Solve for x
   x = 2,191,066,729,454.61/1,540,265.10
6. Step 6: Final answer
   x = 1,422,525.73