Finding the Fourth Proportional to 11,987,974.01, 16,532,364.86 and 7,856,499.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,987,974.01 : 16,532,364.86 = 7,856,499.96 : x
2. Step 2: Convert to fraction form
   11,987,974.01/16,532,364.86 = 7,856,499.96/x
3. Step 3: Cross multiply
   11,987,974.01x = 16,532,364.86 × 7,856,499.96
4. Step 4: Simplify right side
   11,987,974.01x = 129,886,523,739,351.09
5. Step 5: Solve for x
   x = 129,886,523,739,351.09/11,987,974.01
6. Step 6: Final answer
   x = 10,834,735.18