Finding the Fourth Proportional to 1,084,631,231.52, 1,496,807,499.42 and 608,427,161.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084,631,231.52 : 1,496,807,499.42 = 608,427,161.10 : x
2. Step 2: Convert to fraction form
   1,084,631,231.52/1,496,807,499.42 = 608,427,161.10/x
3. Step 3: Cross multiply
   1,084,631,231.52x = 1,496,807,499.42 × 608,427,161.10
4. Step 4: Simplify right side
   1,084,631,231.52x = 910,698,337,585,300,608
5. Step 5: Solve for x
   x = 910,698,337,585,300,608/1,084,631,231.52
6. Step 6: Final answer
   x = 839,638,681.90