Finding the Fourth Proportional to 2,103,029,196.48, 3,156,093,733.92 and 997,637,519.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,103,029,196.48 : 3,156,093,733.92 = 997,637,519.04 : x
2. Step 2: Convert to fraction form
   2,103,029,196.48/3,156,093,733.92 = 997,637,519.04/x
3. Step 3: Cross multiply
   2,103,029,196.48x = 3,156,093,733.92 × 997,637,519.04
4. Step 4: Simplify right side
   2,103,029,196.48x = 3,148,637,522,565,638,656
5. Step 5: Solve for x
   x = 3,148,637,522,565,638,656/2,103,029,196.48
6. Step 6: Final answer
   x = 1,497,191,540.58