Finding the Fourth Proportional to 1,606,196.08, 2,216,663.33 and 917,969.74

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606,196.08 : 2,216,663.33 = 917,969.74 : x
2. Step 2: Convert to fraction form
   1,606,196.08/2,216,663.33 = 917,969.74/x
3. Step 3: Cross multiply
   1,606,196.08x = 2,216,663.33 × 917,969.74
4. Step 4: Simplify right side
   1,606,196.08x = 2,034,829,857,460.90
5. Step 5: Solve for x
   x = 2,034,829,857,460.90/1,606,196.08
6. Step 6: Final answer
   x = 1,266,862.67