Finding the Fourth Proportional to 12,009,082, 18,013,461.53 and 2,911,258.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,009,082 : 18,013,461.53 = 2,911,258.02 : x
2. Step 2: Convert to fraction form
   12,009,082/18,013,461.53 = 2,911,258.02/x
3. Step 3: Cross multiply
   12,009,082x = 18,013,461.53 × 2,911,258.02
4. Step 4: Simplify right side
   12,009,082x = 52,441,834,347,173.98
5. Step 5: Solve for x
   x = 52,441,834,347,173.98/12,009,082
6. Step 6: Final answer
   x = 4,366,847.89