Finding the Fourth Proportional to 1,735,456.21, 2,604,863.52 and 837,530.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735,456.21 : 2,604,863.52 = 837,530.05 : x
2. Step 2: Convert to fraction form
   1,735,456.21/2,604,863.52 = 837,530.05/x
3. Step 3: Cross multiply
   1,735,456.21x = 2,604,863.52 × 837,530.05
4. Step 4: Simplify right side
   1,735,456.21x = 2,181,651,474,148.78
5. Step 5: Solve for x
   x = 2,181,651,474,148.78/1,735,456.21
6. Step 6: Final answer
   x = 1,257,105.46