Finding the Fourth Proportional to 1,447,146.81, 1,997,182.17 and 802,774.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447,146.81 : 1,997,182.17 = 802,774.80 : x
2. Step 2: Convert to fraction form
   1,447,146.81/1,997,182.17 = 802,774.80/x
3. Step 3: Cross multiply
   1,447,146.81x = 1,997,182.17 × 802,774.80
4. Step 4: Simplify right side
   1,447,146.81x = 1,603,287,517,085.32
5. Step 5: Solve for x
   x = 1,603,287,517,085.32/1,447,146.81
6. Step 6: Final answer
   x = 1,107,895.55