Finding the Fourth Proportional to 2,195,932.86, 3,030,386.82 and 1,229,063.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,195,932.86 : 3,030,386.82 = 1,229,063.10 : x
2. Step 2: Convert to fraction form
   2,195,932.86/3,030,386.82 = 1,229,063.10/x
3. Step 3: Cross multiply
   2,195,932.86x = 3,030,386.82 × 1,229,063.10
4. Step 4: Simplify right side
   2,195,932.86x = 3,724,536,619,188.34
5. Step 5: Solve for x
   x = 3,724,536,619,188.34/2,195,932.86
6. Step 6: Final answer
   x = 1,696,106.78