Finding the Fourth Proportional to 1,069,176.10, 1,604,196.15 and 470,251.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,176.10 : 1,604,196.15 = 470,251.30 : x
2. Step 2: Convert to fraction form
   1,069,176.10/1,604,196.15 = 470,251.30/x
3. Step 3: Cross multiply
   1,069,176.10x = 1,604,196.15 × 470,251.30
4. Step 4: Simplify right side
   1,069,176.10x = 754,375,324,992.50
5. Step 5: Solve for x
   x = 754,375,324,992.50/1,069,176.10
6. Step 6: Final answer
   x = 705,566.95