Finding the Fourth Proportional to 5,435,526.72, 8,154,270.72 and 2,238,908.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,435,526.72 : 8,154,270.72 = 2,238,908.16 : x
2. Step 2: Convert to fraction form
   5,435,526.72/8,154,270.72 = 2,238,908.16/x
3. Step 3: Cross multiply
   5,435,526.72x = 8,154,270.72 × 2,238,908.16
4. Step 4: Simplify right side
   5,435,526.72x = 18,256,663,253,857.07
5. Step 5: Solve for x
   x = 18,256,663,253,857.07/5,435,526.72
6. Step 6: Final answer
   x = 3,358,766.17