Finding the Fourth Proportional to 2,433,631.78, 3,358,861.15 and 1,563,554.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433,631.78 : 3,358,861.15 = 1,563,554.15 : x
2. Step 2: Convert to fraction form
   2,433,631.78/3,358,861.15 = 1,563,554.15/x
3. Step 3: Cross multiply
   2,433,631.78x = 3,358,861.15 × 1,563,554.15
4. Step 4: Simplify right side
   2,433,631.78x = 5,251,761,290,356.27
5. Step 5: Solve for x
   x = 5,251,761,290,356.27/2,433,631.78
6. Step 6: Final answer
   x = 2,157,993.39