Finding the Fourth Proportional to 1,605,008.16, 2,407,664.52 and 452,250.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,605,008.16 : 2,407,664.52 = 452,250.72 : x
2. Step 2: Convert to fraction form
   1,605,008.16/2,407,664.52 = 452,250.72/x
3. Step 3: Cross multiply
   1,605,008.16x = 2,407,664.52 × 452,250.72
4. Step 4: Simplify right side
   1,605,008.16x = 1,088,868,012,688.45
5. Step 5: Solve for x
   x = 1,088,868,012,688.45/1,605,008.16
6. Step 6: Final answer
   x = 678,418.99