Finding the Fourth Proportional to 12,488,535.36, 17,234,514.72 and 7,055,910.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,488,535.36 : 17,234,514.72 = 7,055,910.72 : x
2. Step 2: Convert to fraction form
   12,488,535.36/17,234,514.72 = 7,055,910.72/x
3. Step 3: Cross multiply
   12,488,535.36x = 17,234,514.72 × 7,055,910.72
4. Step 4: Simplify right side
   12,488,535.36x = 121,605,197,166,845.78
5. Step 5: Solve for x
   x = 121,605,197,166,845.78/12,488,535.36
6. Step 6: Final answer
   x = 9,737,346.59