Finding the Fourth Proportional to 12,098,978.70, 16,697,767.23 and 9,037,878.54

Step by Step Solution

1. Step 1: Write the proportion equation
   12,098,978.70 : 16,697,767.23 = 9,037,878.54 : x
2. Step 2: Convert to fraction form
   12,098,978.70/16,697,767.23 = 9,037,878.54/x
3. Step 3: Cross multiply
   12,098,978.70x = 16,697,767.23 × 9,037,878.54
4. Step 4: Simplify right side
   12,098,978.70x = 150,912,392,113,932.22
5. Step 5: Solve for x
   x = 150,912,392,113,932.22/12,098,978.70
6. Step 6: Final answer
   x = 12,473,151.32