Finding the Fourth Proportional to 1,979,096,607.36, 2,731,186,066.64 and 1,087,105,759.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,979,096,607.36 : 2,731,186,066.64 = 1,087,105,759.47 : x
2. Step 2: Convert to fraction form
   1,979,096,607.36/2,731,186,066.64 = 1,087,105,759.47/x
3. Step 3: Cross multiply
   1,979,096,607.36x = 2,731,186,066.64 × 1,087,105,759.47
4. Step 4: Simplify right side
   1,979,096,607.36x = 2,969,088,103,223,123,968
5. Step 5: Solve for x
   x = 2,969,088,103,223,123,968/1,979,096,607.36
6. Step 6: Final answer
   x = 1,500,223,936.61