Finding the Fourth Proportional to 21,824,156.34, 30,116,676.69 and 12,034,595.70

Step by Step Solution

1. Step 1: Write the proportion equation
   21,824,156.34 : 30,116,676.69 = 12,034,595.70 : x
2. Step 2: Convert to fraction form
   21,824,156.34/30,116,676.69 = 12,034,595.70/x
3. Step 3: Cross multiply
   21,824,156.34x = 30,116,676.69 × 12,034,595.70
4. Step 4: Simplify right side
   21,824,156.34x = 362,442,027,791,764.25
5. Step 5: Solve for x
   x = 362,442,027,791,764.25/21,824,156.34
6. Step 6: Final answer
   x = 16,607,378.64