Finding the Fourth Proportional to 1,435,464.10, 2,153,196.15 and 1,010,311.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,464.10 : 2,153,196.15 = 1,010,311.30 : x
2. Step 2: Convert to fraction form
   1,435,464.10/2,153,196.15 = 1,010,311.30/x
3. Step 3: Cross multiply
   1,435,464.10x = 2,153,196.15 × 1,010,311.30
4. Step 4: Simplify right side
   1,435,464.10x = 2,175,398,401,461.50
5. Step 5: Solve for x
   x = 2,175,398,401,461.50/1,435,464.10
6. Step 6: Final answer
   x = 1,515,466.95