Finding the Fourth Proportional to 22,116,438.53, 30,520,826.85 and 12,327,503.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,116,438.53 : 30,520,826.85 = 12,327,503.42 : x
2. Step 2: Convert to fraction form
   22,116,438.53/30,520,826.85 = 12,327,503.42/x
3. Step 3: Cross multiply
   22,116,438.53x = 30,520,826.85 × 12,327,503.42
4. Step 4: Simplify right side
   22,116,438.53x = 376,245,597,374,602.81
5. Step 5: Solve for x
   x = 376,245,597,374,602.81/22,116,438.53
6. Step 6: Final answer
   x = 17,012,033.69