Finding the Fourth Proportional to 2,593,854,601.02, 3,891,021,085.62 and 847,066,492.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593,854,601.02 : 3,891,021,085.62 = 847,066,492.80 : x
2. Step 2: Convert to fraction form
   2,593,854,601.02/3,891,021,085.62 = 847,066,492.80/x
3. Step 3: Cross multiply
   2,593,854,601.02x = 3,891,021,085.62 × 847,066,492.80
4. Step 4: Simplify right side
   2,593,854,601.02x = 3,295,953,584,406,981,632
5. Step 5: Solve for x
   x = 3,295,953,584,406,981,632/2,593,854,601.02
6. Step 6: Final answer
   x = 1,270,677,848.75