Finding the Fourth Proportional to 5,401,796,042.55, 7,455,258,279.00 and 3,112,489,796.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401,796,042.55 : 7,455,258,279.00 = 3,112,489,796.32 : x
2. Step 2: Convert to fraction form
   5,401,796,042.55/7,455,258,279.00 = 3,112,489,796.32/x
3. Step 3: Cross multiply
   5,401,796,042.55x = 7,455,258,279.00 × 3,112,489,796.32
4. Step 4: Simplify right side
   5,401,796,042.55x = 23,204,415,322,300,317,696
5. Step 5: Solve for x
   x = 23,204,415,322,300,317,696/5,401,796,042.55
6. Step 6: Final answer
   x = 4,295,685,201.65