Finding the Fourth Proportional to 2,287,973.50, 3,429,920.86 and 869,026.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,973.50 : 3,429,920.86 = 869,026.03 : x
2. Step 2: Convert to fraction form
   2,287,973.50/3,429,920.86 = 869,026.03/x
3. Step 3: Cross multiply
   2,287,973.50x = 3,429,920.86 × 869,026.03
4. Step 4: Simplify right side
   2,287,973.50x = 2,980,690,508,179.99
5. Step 5: Solve for x
   x = 2,980,690,508,179.99/2,287,973.50
6. Step 6: Final answer
   x = 1,302,764.44