Finding the Fourth Proportional to 2,772,167,064.21, 3,825,778,243.50 and 1,566,090,005.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772,167,064.21 : 3,825,778,243.50 = 1,566,090,005.31 : x
2. Step 2: Convert to fraction form
   2,772,167,064.21/3,825,778,243.50 = 1,566,090,005.31/x
3. Step 3: Cross multiply
   2,772,167,064.21x = 3,825,778,243.50 × 1,566,090,005.31
4. Step 4: Simplify right side
   2,772,167,064.21x = 5,991,513,069,677,797,376
5. Step 5: Solve for x
   x = 5,991,513,069,677,797,376/2,772,167,064.21
6. Step 6: Final answer
   x = 2,161,310,242.46