Finding the Fourth Proportional to 19,988,111.34, 27,583,655.76 and 10,820,732.22

Step by Step Solution

1. Step 1: Write the proportion equation
   19,988,111.34 : 27,583,655.76 = 10,820,732.22 : x
2. Step 2: Convert to fraction form
   19,988,111.34/27,583,655.76 = 10,820,732.22/x
3. Step 3: Cross multiply
   19,988,111.34x = 27,583,655.76 × 10,820,732.22
4. Step 4: Simplify right side
   19,988,111.34x = 298,475,352,627,620.62
5. Step 5: Solve for x
   x = 298,475,352,627,620.62/19,988,111.34
6. Step 6: Final answer
   x = 14,932,644.09