Finding the Fourth Proportional to 1,582,870,874.10, 2,374,326,517.68 and 418,329,303.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,870,874.10 : 2,374,326,517.68 = 418,329,303.78 : x
2. Step 2: Convert to fraction form
   1,582,870,874.10/2,374,326,517.68 = 418,329,303.78/x
3. Step 3: Cross multiply
   1,582,870,874.10x = 2,374,326,517.68 × 418,329,303.78
4. Step 4: Simplify right side
   1,582,870,874.10x = 993,250,359,087,466,112
5. Step 5: Solve for x
   x = 993,250,359,087,466,112/1,582,870,874.10
6. Step 6: Final answer
   x = 627,499,295.96