Finding the Fourth Proportional to 1,499,800.98, 2,069,710.63 and 811,457.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499,800.98 : 2,069,710.63 = 811,457.73 : x
2. Step 2: Convert to fraction form
   1,499,800.98/2,069,710.63 = 811,457.73/x
3. Step 3: Cross multiply
   1,499,800.98x = 2,069,710.63 × 811,457.73
4. Step 4: Simplify right side
   1,499,800.98x = 1,679,482,692,722.30
5. Step 5: Solve for x
   x = 1,679,482,692,722.30/1,499,800.98
6. Step 6: Final answer
   x = 1,119,803.70