Finding the Fourth Proportional to 79,052,626.16, 109,005,992.92 and 51,499,458.80

Step by Step Solution

1. Step 1: Write the proportion equation
   79,052,626.16 : 109,005,992.92 = 51,499,458.80 : x
2. Step 2: Convert to fraction form
   79,052,626.16/109,005,992.92 = 51,499,458.80/x
3. Step 3: Cross multiply
   79,052,626.16x = 109,005,992.92 × 51,499,458.80
4. Step 4: Simplify right side
   79,052,626.16x = 5,613,749,641,336,631
5. Step 5: Solve for x
   x = 5,613,749,641,336,631/79,052,626.16
6. Step 6: Final answer
   x = 71,012,816.58