Finding the Fourth Proportional to 5,270,055,235.83, 7,904,791,878.13 and 3,853,404,091.91

Step by Step Solution

1. Step 1: Write the proportion equation
   5,270,055,235.83 : 7,904,791,878.13 = 3,853,404,091.91 : x
2. Step 2: Convert to fraction form
   5,270,055,235.83/7,904,791,878.13 = 3,853,404,091.91/x
3. Step 3: Cross multiply
   5,270,055,235.83x = 7,904,791,878.13 × 3,853,404,091.91
4. Step 4: Simplify right side
   5,270,055,235.83x = 30,460,357,368,883,077,120
5. Step 5: Solve for x
   x = 30,460,357,368,883,077,120/5,270,055,235.83
6. Step 6: Final answer
   x = 5,779,893,379.82