Finding the Fourth Proportional to 2,063,557, 2,847,708.66 and 1,158,139

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,557 : 2,847,708.66 = 1,158,139 : x
2. Step 2: Convert to fraction form
   2,063,557/2,847,708.66 = 1,158,139/x
3. Step 3: Cross multiply
   2,063,557x = 2,847,708.66 × 1,158,139
4. Step 4: Simplify right side
   2,063,557x = 3,298,042,459,783.74
5. Step 5: Solve for x
   x = 3,298,042,459,783.74/2,063,557
6. Step 6: Final answer
   x = 1,598,231.82