Finding the Fourth Proportional to 1,443,637.50, 2,164,458.33 and 1,039,078.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443,637.50 : 2,164,458.33 = 1,039,078.14 : x
2. Step 2: Convert to fraction form
   1,443,637.50/2,164,458.33 = 1,039,078.14/x
3. Step 3: Cross multiply
   1,443,637.50x = 2,164,458.33 × 1,039,078.14
4. Step 4: Simplify right side
   1,443,637.50x = 2,249,041,335,643.91
5. Step 5: Solve for x
   x = 2,249,041,335,643.91/1,443,637.50
6. Step 6: Final answer
   x = 1,557,898.94