Finding the Fourth Proportional to 5,435,530.72, 8,154,276.72 and 2,238,912.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,435,530.72 : 8,154,276.72 = 2,238,912.16 : x
2. Step 2: Convert to fraction form
   5,435,530.72/8,154,276.72 = 2,238,912.16/x
3. Step 3: Cross multiply
   5,435,530.72x = 8,154,276.72 × 2,238,912.16
4. Step 4: Simplify right side
   5,435,530.72x = 18,256,709,304,412.91
5. Step 5: Solve for x
   x = 18,256,709,304,412.91/5,435,530.72
6. Step 6: Final answer
   x = 3,358,772.17