Finding the Fourth Proportional to 1,608,387,196.32, 2,411,199,065.98 and 558,989,072.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608,387,196.32 : 2,411,199,065.98 = 558,989,072.37 : x
2. Step 2: Convert to fraction form
   1,608,387,196.32/2,411,199,065.98 = 558,989,072.37/x
3. Step 3: Cross multiply
   1,608,387,196.32x = 2,411,199,065.98 × 558,989,072.37
4. Step 4: Simplify right side
   1,608,387,196.32x = 1,347,833,929,188,775,680
5. Step 5: Solve for x
   x = 1,347,833,929,188,775,680/1,608,387,196.32
6. Step 6: Final answer
   x = 838,003,393.88