Finding the Fourth Proportional to 2,733,986.10, 4,100,979.15 and 1,139,663.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,733,986.10 : 4,100,979.15 = 1,139,663.10 : x
2. Step 2: Convert to fraction form
   2,733,986.10/4,100,979.15 = 1,139,663.10/x
3. Step 3: Cross multiply
   2,733,986.10x = 4,100,979.15 × 1,139,663.10
4. Step 4: Simplify right side
   2,733,986.10x = 4,673,734,611,124.37
5. Step 5: Solve for x
   x = 4,673,734,611,124.37/2,733,986.10
6. Step 6: Final answer
   x = 1,709,494.65