Finding the Fourth Proportional to 2,721,003,213.42, 3,754,744,934.82 and 1,515,253,348.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721,003,213.42 : 3,754,744,934.82 = 1,515,253,348.13 : x
2. Step 2: Convert to fraction form
   2,721,003,213.42/3,754,744,934.82 = 1,515,253,348.13/x
3. Step 3: Cross multiply
   2,721,003,213.42x = 3,754,744,934.82 × 1,515,253,348.13
4. Step 4: Simplify right side
   2,721,003,213.42x = 5,689,389,833,855,657,984
5. Step 5: Solve for x
   x = 5,689,389,833,855,657,984/2,721,003,213.42
6. Step 6: Final answer
   x = 2,090,916,249.49