Finding the Fourth Proportional to 1,146,143.34, 1,581,672.52 and 656,110.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146,143.34 : 1,581,672.52 = 656,110.16 : x
2. Step 2: Convert to fraction form
   1,146,143.34/1,581,672.52 = 656,110.16/x
3. Step 3: Cross multiply
   1,146,143.34x = 1,581,672.52 × 656,110.16
4. Step 4: Simplify right side
   1,146,143.34x = 1,037,751,410,164.80
5. Step 5: Solve for x
   x = 1,037,751,410,164.80/1,146,143.34
6. Step 6: Final answer
   x = 905,428.99