Finding the Fourth Proportional to 12,004,152.85, 16,561,208.94 and 7,876,462.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,004,152.85 : 16,561,208.94 = 7,876,462.51 : x
2. Step 2: Convert to fraction form
   12,004,152.85/16,561,208.94 = 7,876,462.51/x
3. Step 3: Cross multiply
   12,004,152.85x = 16,561,208.94 × 7,876,462.51
4. Step 4: Simplify right side
   12,004,152.85x = 130,443,741,336,186.83
5. Step 5: Solve for x
   x = 130,443,741,336,186.83/12,004,152.85
6. Step 6: Final answer
   x = 10,866,551.18