Finding the Fourth Proportional to 2,406,881,290.23, 3,320,088,974.98 and 1,513,393,451.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,406,881,290.23 : 3,320,088,974.98 = 1,513,393,451.78 : x
2. Step 2: Convert to fraction form
   2,406,881,290.23/3,320,088,974.98 = 1,513,393,451.78/x
3. Step 3: Cross multiply
   2,406,881,290.23x = 3,320,088,974.98 × 1,513,393,451.78
4. Step 4: Simplify right side
   2,406,881,290.23x = 5,024,600,914,041,320,448
5. Step 5: Solve for x
   x = 5,024,600,914,041,320,448/2,406,881,290.23
6. Step 6: Final answer
   x = 2,087,598,143.89