Finding the Fourth Proportional to 10,282,698.72, 15,425,374.86 and 3,456,328.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,282,698.72 : 15,425,374.86 = 3,456,328.14 : x
2. Step 2: Convert to fraction form
   10,282,698.72/15,425,374.86 = 3,456,328.14/x
3. Step 3: Cross multiply
   10,282,698.72x = 15,425,374.86 × 3,456,328.14
4. Step 4: Simplify right side
   10,282,698.72x = 53,315,157,198,666.56
5. Step 5: Solve for x
   x = 53,315,157,198,666.56/10,282,698.72
6. Step 6: Final answer
   x = 5,184,938.18