Finding the Fourth Proportional to 1,155,026.43, 1,732,407.30 and 302,180.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,026.43 : 1,732,407.30 = 302,180.41 : x
2. Step 2: Convert to fraction form
   1,155,026.43/1,732,407.30 = 302,180.41/x
3. Step 3: Cross multiply
   1,155,026.43x = 1,732,407.30 × 302,180.41
4. Step 4: Simplify right side
   1,155,026.43x = 523,499,550,366.50
5. Step 5: Solve for x
   x = 523,499,550,366.50/1,155,026.43
6. Step 6: Final answer
   x = 453,235.99