Finding the Fourth Proportional to 14,414,128.88, 19,891,499.82 and 7,887,759.89

Step by Step Solution

1. Step 1: Write the proportion equation
   14,414,128.88 : 19,891,499.82 = 7,887,759.89 : x
2. Step 2: Convert to fraction form
   14,414,128.88/19,891,499.82 = 7,887,759.89/x
3. Step 3: Cross multiply
   14,414,128.88x = 19,891,499.82 × 7,887,759.89
4. Step 4: Simplify right side
   14,414,128.88x = 156,899,374,432,138.22
5. Step 5: Solve for x
   x = 156,899,374,432,138.22/14,414,128.88
6. Step 6: Final answer
   x = 10,885,109.72