Finding the Fourth Proportional to 1,900,109.32, 2,849,491.78 and 551,991.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,109.32 : 2,849,491.78 = 551,991.49 : x
2. Step 2: Convert to fraction form
   1,900,109.32/2,849,491.78 = 551,991.49/x
3. Step 3: Cross multiply
   1,900,109.32x = 2,849,491.78 × 551,991.49
4. Step 4: Simplify right side
   1,900,109.32x = 1,572,895,204,881.24
5. Step 5: Solve for x
   x = 1,572,895,204,881.24/1,900,109.32
6. Step 6: Final answer
   x = 827,791.95