Finding the Fourth Proportional to 1,830,262,727.34, 2,743,096,297.59 and 989,871,971.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,830,262,727.34 : 2,743,096,297.59 = 989,871,971.12 : x
2. Step 2: Convert to fraction form
   1,830,262,727.34/2,743,096,297.59 = 989,871,971.12/x
3. Step 3: Cross multiply
   1,830,262,727.34x = 2,743,096,297.59 × 989,871,971.12
4. Step 4: Simplify right side
   1,830,262,727.34x = 2,715,314,139,064,095,744
5. Step 5: Solve for x
   x = 2,715,314,139,064,095,744/1,830,262,727.34
6. Step 6: Final answer
   x = 1,483,565,227.28