Finding the Fourth Proportional to 1,619,171.69, 2,233,520.21 and 1,046,211.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,171.69 : 2,233,520.21 = 1,046,211.86 : x
2. Step 2: Convert to fraction form
   1,619,171.69/2,233,520.21 = 1,046,211.86/x
3. Step 3: Cross multiply
   1,619,171.69x = 2,233,520.21 × 1,046,211.86
4. Step 4: Simplify right side
   1,619,171.69x = 2,336,735,341,451.02
5. Step 5: Solve for x
   x = 2,336,735,341,451.02/1,619,171.69
6. Step 6: Final answer
   x = 1,443,167.12