Finding the Fourth Proportional to 1,146,066.42, 1,581,581.04 and 716,595.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,066.42 : 1,581,581.04 = 716,595.52 : x
2. Step 2: Convert to fraction form
   1,146,066.42/1,581,581.04 = 716,595.52/x
3. Step 3: Cross multiply
   1,146,066.42x = 1,581,581.04 × 716,595.52
4. Step 4: Simplify right side
   1,146,066.42x = 1,133,353,887,780.94
5. Step 5: Solve for x
   x = 1,133,353,887,780.94/1,146,066.42
6. Step 6: Final answer
   x = 988,907.68