Finding the Fourth Proportional to 2,143,526.18, 2,957,903.61 and 1,176,502.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,526.18 : 2,957,903.61 = 1,176,502.82 : x
2. Step 2: Convert to fraction form
   2,143,526.18/2,957,903.61 = 1,176,502.82/x
3. Step 3: Cross multiply
   2,143,526.18x = 2,957,903.61 × 1,176,502.82
4. Step 4: Simplify right side
   2,143,526.18x = 3,479,981,938,453.18
5. Step 5: Solve for x
   x = 3,479,981,938,453.18/2,143,526.18
6. Step 6: Final answer
   x = 1,623,484.69