Finding the Fourth Proportional to 2,578,272,755.41, 3,865,825,323.28 and 1,002,543,329.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,578,272,755.41 : 3,865,825,323.28 = 1,002,543,329.31 : x
2. Step 2: Convert to fraction form
   2,578,272,755.41/3,865,825,323.28 = 1,002,543,329.31/x
3. Step 3: Cross multiply
   2,578,272,755.41x = 3,865,825,323.28 × 1,002,543,329.31
4. Step 4: Simplify right side
   2,578,272,755.41x = 3,875,657,390,132,038,144
5. Step 5: Solve for x
   x = 3,875,657,390,132,038,144/2,578,272,755.41
6. Step 6: Final answer
   x = 1,503,199,140.59