Finding the Fourth Proportional to 3,950,974.86, 5,926,460.76 and 1,111,086.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,950,974.86 : 5,926,460.76 = 1,111,086.87 : x
2. Step 2: Convert to fraction form
   3,950,974.86/5,926,460.76 = 1,111,086.87/x
3. Step 3: Cross multiply
   3,950,974.86x = 5,926,460.76 × 1,111,086.87
4. Step 4: Simplify right side
   3,950,974.86x = 6,584,812,736,006.22
5. Step 5: Solve for x
   x = 6,584,812,736,006.22/3,950,974.86
6. Step 6: Final answer
   x = 1,666,629.87