Finding the Fourth Proportional to 1,284,420.42, 1,772,558.52 and 711,460.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,420.42 : 1,772,558.52 = 711,460.52 : x
2. Step 2: Convert to fraction form
   1,284,420.42/1,772,558.52 = 711,460.52/x
3. Step 3: Cross multiply
   1,284,420.42x = 1,772,558.52 × 711,460.52
4. Step 4: Simplify right side
   1,284,420.42x = 1,261,105,406,369.63
5. Step 5: Solve for x
   x = 1,261,105,406,369.63/1,284,420.42
6. Step 6: Final answer
   x = 981,847.83