Finding the Fourth Proportional to 814,196.04, 1,122,855.12 and 508,300.76

Step by Step Solution

1. Step 1: Write the proportion equation
   814,196.04 : 1,122,855.12 = 508,300.76 : x
2. Step 2: Convert to fraction form
   814,196.04/1,122,855.12 = 508,300.76/x
3. Step 3: Cross multiply
   814,196.04x = 1,122,855.12 × 508,300.76
4. Step 4: Simplify right side
   814,196.04x = 570,748,105,251.62
5. Step 5: Solve for x
   x = 570,748,105,251.62/814,196.04
6. Step 6: Final answer
   x = 700,995.92