Finding the Fourth Proportional to 1,146,062.43, 1,581,575.52 and 716,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,062.43 : 1,581,575.52 = 716,591.52 : x
2. Step 2: Convert to fraction form
   1,146,062.43/1,581,575.52 = 716,591.52/x
3. Step 3: Cross multiply
   1,146,062.43x = 1,581,575.52 × 716,591.52
4. Step 4: Simplify right side
   1,146,062.43x = 1,133,343,605,871.59
5. Step 5: Solve for x
   x = 1,133,343,605,871.59/1,146,062.43
6. Step 6: Final answer
   x = 988,902.15