Finding the Fourth Proportional to 1,461,061.62, 2,016,259.15 and 816,481.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,461,061.62 : 2,016,259.15 = 816,481.64 : x
2. Step 2: Convert to fraction form
   1,461,061.62/2,016,259.15 = 816,481.64/x
3. Step 3: Cross multiply
   1,461,061.62x = 2,016,259.15 × 816,481.64
4. Step 4: Simplify right side
   1,461,061.62x = 1,646,238,577,457.01
5. Step 5: Solve for x
   x = 1,646,238,577,457.01/1,461,061.62
6. Step 6: Final answer
   x = 1,126,741.37