Finding the Fourth Proportional to 21,865,271.22, 30,174,299.82 and 12,075,959.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,865,271.22 : 30,174,299.82 = 12,075,959.52 : x
2. Step 2: Convert to fraction form
   21,865,271.22/30,174,299.82 = 12,075,959.52/x
3. Step 3: Cross multiply
   21,865,271.22x = 30,174,299.82 × 12,075,959.52
4. Step 4: Simplify right side
   21,865,271.22x = 364,383,623,170,663.25
5. Step 5: Solve for x
   x = 364,383,623,170,663.25/21,865,271.22
6. Step 6: Final answer
   x = 16,664,948.70