Finding the Fourth Proportional to 12,425,969,062.10, 18,638,953,810.20 and 2,982,612,897.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,425,969,062.10 : 18,638,953,810.20 = 2,982,612,897.02 : x
2. Step 2: Convert to fraction form
   12,425,969,062.10/18,638,953,810.20 = 2,982,612,897.02/x
3. Step 3: Cross multiply
   12,425,969,062.10x = 18,638,953,810.20 × 2,982,612,897.02
4. Step 4: Simplify right side
   12,425,969,062.10x = 55,592,784,021,169,397,760
5. Step 5: Solve for x
   x = 55,592,784,021,169,397,760/12,425,969,062.10
6. Step 6: Final answer
   x = 4,473,919,397.62