Finding the Fourth Proportional to 4,087,486,300.43, 5,640,730,223.33 and 2,207,891,602.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,087,486,300.43 : 5,640,730,223.33 = 2,207,891,602.72 : x
2. Step 2: Convert to fraction form
   4,087,486,300.43/5,640,730,223.33 = 2,207,891,602.72/x
3. Step 3: Cross multiply
   4,087,486,300.43x = 5,640,730,223.33 × 2,207,891,602.72
4. Step 4: Simplify right side
   4,087,486,300.43x = 12,454,120,893,312,071,680
5. Step 5: Solve for x
   x = 12,454,120,893,312,071,680/4,087,486,300.43
6. Step 6: Final answer
   x = 3,046,889,941.13