Finding the Fourth Proportional to 1,955,018,816.10, 2,935,929,446.55 and 1,036,688,768.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955,018,816.10 : 2,935,929,446.55 = 1,036,688,768.10 : x
2. Step 2: Convert to fraction form
   1,955,018,816.10/2,935,929,446.55 = 1,036,688,768.10/x
3. Step 3: Cross multiply
   1,955,018,816.10x = 2,935,929,446.55 × 1,036,688,768.10
4. Step 4: Simplify right side
   1,955,018,816.10x = 3,043,645,081,172,434,432
5. Step 5: Solve for x
   x = 3,043,645,081,172,434,432/1,955,018,816.10
6. Step 6: Final answer
   x = 1,556,836,719.99