Finding the Fourth Proportional to 8,715,880,830.30, 12,026,922,282.72 and 4,904,667,642.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,715,880,830.30 : 12,026,922,282.72 = 4,904,667,642.30 : x
2. Step 2: Convert to fraction form
   8,715,880,830.30/12,026,922,282.72 = 4,904,667,642.30/x
3. Step 3: Cross multiply
   8,715,880,830.30x = 12,026,922,282.72 × 4,904,667,642.30
4. Step 4: Simplify right side
   8,715,880,830.30x = 58,988,056,556,513,632,256
5. Step 5: Solve for x
   x = 58,988,056,556,513,632,256/8,715,880,830.30
6. Step 6: Final answer
   x = 6,767,882,409.71