Finding the Fourth Proportional to 1,661,684.17, 2,293,130.42 and 1,050,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661,684.17 : 2,293,130.42 = 1,050,108.72 : x
2. Step 2: Convert to fraction form
   1,661,684.17/2,293,130.42 = 1,050,108.72/x
3. Step 3: Cross multiply
   1,661,684.17x = 2,293,130.42 × 1,050,108.72
4. Step 4: Simplify right side
   1,661,684.17x = 2,408,036,250,139.26
5. Step 5: Solve for x
   x = 2,408,036,250,139.26/1,661,684.17
6. Step 6: Final answer
   x = 1,449,153.99