Finding the Fourth Proportional to 1,050,422.52, 1,447,560.50 and 763,488.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050,422.52 : 1,447,560.50 = 763,488.12 : x
2. Step 2: Convert to fraction form
   1,050,422.52/1,447,560.50 = 763,488.12/x
3. Step 3: Cross multiply
   1,050,422.52x = 1,447,560.50 × 763,488.12
4. Step 4: Simplify right side
   1,050,422.52x = 1,105,195,244,731.26
5. Step 5: Solve for x
   x = 1,105,195,244,731.26/1,050,422.52
6. Step 6: Final answer
   x = 1,052,143.52