Finding the Fourth Proportional to 1,284,417.42, 1,772,554.38 and 711,457.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,417.42 : 1,772,554.38 = 711,457.52 : x
2. Step 2: Convert to fraction form
   1,284,417.42/1,772,554.38 = 711,457.52/x
3. Step 3: Cross multiply
   1,284,417.42x = 1,772,554.38 × 711,457.52
4. Step 4: Simplify right side
   1,284,417.42x = 1,261,097,143,259.94
5. Step 5: Solve for x
   x = 1,261,097,143,259.94/1,284,417.42
6. Step 6: Final answer
   x = 981,843.69