Finding the Fourth Proportional to 2,074,455,529.98, 3,111,688,609.38 and 847,623,981.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,455,529.98 : 3,111,688,609.38 = 847,623,981.48 : x
2. Step 2: Convert to fraction form
   2,074,455,529.98/3,111,688,609.38 = 847,623,981.48/x
3. Step 3: Cross multiply
   2,074,455,529.98x = 3,111,688,609.38 × 847,623,981.48
4. Step 4: Simplify right side
   2,074,455,529.98x = 2,637,541,888,208,640,000
5. Step 5: Solve for x
   x = 2,637,541,888,208,640,000/2,074,455,529.98
6. Step 6: Final answer
   x = 1,271,438,143.69