Finding the Fourth Proportional to 1,945,705,727.74, 2,921,470,888.17 and 1,684,201,326.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,945,705,727.74 : 2,921,470,888.17 = 1,684,201,326.34 : x
2. Step 2: Convert to fraction form
   1,945,705,727.74/2,921,470,888.17 = 1,684,201,326.34/x
3. Step 3: Cross multiply
   1,945,705,727.74x = 2,921,470,888.17 × 1,684,201,326.34
4. Step 4: Simplify right side
   1,945,705,727.74x = 4,920,345,144,706,076,672
5. Step 5: Solve for x
   x = 4,920,345,144,706,076,672/1,945,705,727.74
6. Step 6: Final answer
   x = 2,528,822,871.09