Finding the Fourth Proportional to 10,992,215.00, 16,488,462.72 and 2,905,120.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992,215.00 : 16,488,462.72 = 2,905,120.73 : x
2. Step 2: Convert to fraction form
   10,992,215.00/16,488,462.72 = 2,905,120.73/x
3. Step 3: Cross multiply
   10,992,215.00x = 16,488,462.72 × 2,905,120.73
4. Step 4: Simplify right side
   10,992,215.00x = 47,900,974,771,261.88
5. Step 5: Solve for x
   x = 47,900,974,771,261.88/10,992,215.00
6. Step 6: Final answer
   x = 4,357,718.15