Finding the Fourth Proportional to 5,698,503,978.51, 7,863,936,235.69 and 3,158,349,939.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,698,503,978.51 : 7,863,936,235.69 = 3,158,349,939.10 : x
2. Step 2: Convert to fraction form
   5,698,503,978.51/7,863,936,235.69 = 3,158,349,939.10/x
3. Step 3: Cross multiply
   5,698,503,978.51x = 7,863,936,235.69 × 3,158,349,939.10
4. Step 4: Simplify right side
   5,698,503,978.51x = 24,837,062,531,079,831,552
5. Step 5: Solve for x
   x = 24,837,062,531,079,831,552/5,698,503,978.51
6. Step 6: Final answer
   x = 4,358,523,329.06