Finding the Fourth Proportional to 1,921,452.63, 2,651,615.06 and 1,050,288.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,921,452.63 : 2,651,615.06 = 1,050,288.50 : x
2. Step 2: Convert to fraction form
   1,921,452.63/2,651,615.06 = 1,050,288.50/x
3. Step 3: Cross multiply
   1,921,452.63x = 2,651,615.06 × 1,050,288.50
4. Step 4: Simplify right side
   1,921,452.63x = 2,784,960,785,435.29
5. Step 5: Solve for x
   x = 2,784,960,785,435.29/1,921,452.63
6. Step 6: Final answer
   x = 1,449,403.82