Finding the Fourth Proportional to 2,391,089.47, 3,587,194.71 and 951,860.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,089.47 : 3,587,194.71 = 951,860.81 : x
2. Step 2: Convert to fraction form
   2,391,089.47/3,587,194.71 = 951,860.81/x
3. Step 3: Cross multiply
   2,391,089.47x = 3,587,194.71 × 951,860.81
4. Step 4: Simplify right side
   2,391,089.47x = 3,414,510,071,256.30
5. Step 5: Solve for x
   x = 3,414,510,071,256.30/2,391,089.47
6. Step 6: Final answer
   x = 1,428,014.35