Finding the Fourth Proportional to 11,956,751.42, 16,496,203.78 and 7,248,665.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,956,751.42 : 16,496,203.78 = 7,248,665.30 : x
2. Step 2: Convert to fraction form
   11,956,751.42/16,496,203.78 = 7,248,665.30/x
3. Step 3: Cross multiply
   11,956,751.42x = 16,496,203.78 × 7,248,665.30
4. Step 4: Simplify right side
   11,956,751.42x = 119,575,459,921,814.83
5. Step 5: Solve for x
   x = 119,575,459,921,814.83/11,956,751.42
6. Step 6: Final answer
   x = 10,000,664.54