Finding the Fourth Proportional to 2,070,898.65, 2,857,812.88 and 1,140,588.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070,898.65 : 2,857,812.88 = 1,140,588.54 : x
2. Step 2: Convert to fraction form
   2,070,898.65/2,857,812.88 = 1,140,588.54/x
3. Step 3: Cross multiply
   2,070,898.65x = 2,857,812.88 × 1,140,588.54
4. Step 4: Simplify right side
   2,070,898.65x = 3,259,588,606,103.33
5. Step 5: Solve for x
   x = 3,259,588,606,103.33/2,070,898.65
6. Step 6: Final answer
   x = 1,573,997.17