Finding the Fourth Proportional to 1,582,870,871.07, 2,374,326,513.12 and 418,329,300.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,870,871.07 : 2,374,326,513.12 = 418,329,300.75 : x
2. Step 2: Convert to fraction form
   1,582,870,871.07/2,374,326,513.12 = 418,329,300.75/x
3. Step 3: Cross multiply
   1,582,870,871.07x = 2,374,326,513.12 × 418,329,300.75
4. Step 4: Simplify right side
   1,582,870,871.07x = 993,250,349,985,675,264
5. Step 5: Solve for x
   x = 993,250,349,985,675,264/1,582,870,871.07
6. Step 6: Final answer
   x = 627,499,291.41