Finding the Fourth Proportional to 1,490,016.34, 2,056,617.99 and 917,536.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,016.34 : 2,056,617.99 = 917,536.30 : x
2. Step 2: Convert to fraction form
   1,490,016.34/2,056,617.99 = 917,536.30/x
3. Step 3: Cross multiply
   1,490,016.34x = 2,056,617.99 × 917,536.30
4. Step 4: Simplify right side
   1,490,016.34x = 1,887,021,661,058.04
5. Step 5: Solve for x
   x = 1,887,021,661,058.04/1,490,016.34
6. Step 6: Final answer
   x = 1,266,443.60