Finding the Fourth Proportional to 2,074,455,529.48, 3,111,688,608.63 and 847,623,980.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074,455,529.48 : 3,111,688,608.63 = 847,623,980.98 : x
2. Step 2: Convert to fraction form
   2,074,455,529.48/3,111,688,608.63 = 847,623,980.98/x
3. Step 3: Cross multiply
   2,074,455,529.48x = 3,111,688,608.63 × 847,623,980.98
4. Step 4: Simplify right side
   2,074,455,529.48x = 2,637,541,886,017,077,760
5. Step 5: Solve for x
   x = 2,637,541,886,017,077,760/2,074,455,529.48
6. Step 6: Final answer
   x = 1,271,438,142.94