Finding the Fourth Proportional to 2,047,019,126.77, 3,070,537,685.56 and 648,010,271.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047,019,126.77 : 3,070,537,685.56 = 648,010,271.05 : x
2. Step 2: Convert to fraction form
   2,047,019,126.77/3,070,537,685.56 = 648,010,271.05/x
3. Step 3: Cross multiply
   2,047,019,126.77x = 3,070,537,685.56 × 648,010,271.05
4. Step 4: Simplify right side
   2,047,019,126.77x = 1,989,739,957,899,394,560
5. Step 5: Solve for x
   x = 1,989,739,957,899,394,560/2,047,019,126.77
6. Step 6: Final answer
   x = 972,018,254.19