Finding the Fourth Proportional to 11,464,126.48, 17,173,108.86 and 5,307,429.88

Step by Step Solution

1. Step 1: Write the proportion equation
   11,464,126.48 : 17,173,108.86 = 5,307,429.88 : x
2. Step 2: Convert to fraction form
   11,464,126.48/17,173,108.86 = 5,307,429.88/x
3. Step 3: Cross multiply
   11,464,126.48x = 17,173,108.86 × 5,307,429.88
4. Step 4: Simplify right side
   11,464,126.48x = 91,145,071,096,056.73
5. Step 5: Solve for x
   x = 91,145,071,096,056.73/11,464,126.48
6. Step 6: Final answer
   x = 7,950,459.31