Finding the Fourth Proportional to 2,978,875,127.34, 4,110,847,480.87 and 1,726,538,402.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978,875,127.34 : 4,110,847,480.87 = 1,726,538,402.12 : x
2. Step 2: Convert to fraction form
   2,978,875,127.34/4,110,847,480.87 = 1,726,538,402.12/x
3. Step 3: Cross multiply
   2,978,875,127.34x = 4,110,847,480.87 × 1,726,538,402.12
4. Step 4: Simplify right side
   2,978,875,127.34x = 7,097,536,040,955,619,328
5. Step 5: Solve for x
   x = 7,097,536,040,955,619,328/2,978,875,127.34
6. Step 6: Final answer
   x = 2,382,622,881.98