Finding the Fourth Proportional to 6,111,784,665.96, 9,167,665,547.70 and 1,915,058,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,111,784,665.96 : 9,167,665,547.70 = 1,915,058,757.12 : x
2. Step 2: Convert to fraction form
   6,111,784,665.96/9,167,665,547.70 = 1,915,058,757.12/x
3. Step 3: Cross multiply
   6,111,784,665.96x = 9,167,665,547.70 × 1,915,058,757.12
4. Step 4: Simplify right side
   6,111,784,665.96x = 17,556,618,189,470,205,952
5. Step 5: Solve for x
   x = 17,556,618,189,470,205,952/6,111,784,665.96
6. Step 6: Final answer
   x = 2,872,584,547.56