Finding the Fourth Proportional to 1,602,301.76, 2,403,389.99 and 404,209.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,602,301.76 : 2,403,389.99 = 404,209.16 : x
2. Step 2: Convert to fraction form
   1,602,301.76/2,403,389.99 = 404,209.16/x
3. Step 3: Cross multiply
   1,602,301.76x = 2,403,389.99 × 404,209.16
4. Step 4: Simplify right side
   1,602,301.76x = 971,472,238,003.88
5. Step 5: Solve for x
   x = 971,472,238,003.88/1,602,301.76
6. Step 6: Final answer
   x = 606,297.93