Finding the Fourth Proportional to 1,865,087,564.72, 2,574,046,540.68 and 1,061,510,450.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,865,087,564.72 : 2,574,046,540.68 = 1,061,510,450.96 : x
2. Step 2: Convert to fraction form
   1,865,087,564.72/2,574,046,540.68 = 1,061,510,450.96/x
3. Step 3: Cross multiply
   1,865,087,564.72x = 2,574,046,540.68 × 1,061,510,450.96
4. Step 4: Simplify right side
   1,865,087,564.72x = 2,732,377,304,189,254,656
5. Step 5: Solve for x
   x = 2,732,377,304,189,254,656/1,865,087,564.72
6. Step 6: Final answer
   x = 1,465,012,879.76