Finding the Fourth Proportional to 11,092,648.18, 16,714,687.75 and 9,115,189.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,092,648.18 : 16,714,687.75 = 9,115,189.42 : x
2. Step 2: Convert to fraction form
   11,092,648.18/16,714,687.75 = 9,115,189.42/x
3. Step 3: Cross multiply
   11,092,648.18x = 16,714,687.75 × 9,115,189.42
4. Step 4: Simplify right side
   11,092,648.18x = 152,357,544,937,403.59
5. Step 5: Solve for x
   x = 152,357,544,937,403.59/11,092,648.18
6. Step 6: Final answer
   x = 13,735,002.00