Finding the Fourth Proportional to 21,937,381.56, 30,283,363.58 and 14,499,523.40

Step by Step Solution

1. Step 1: Write the proportion equation
   21,937,381.56 : 30,283,363.58 = 14,499,523.40 : x
2. Step 2: Convert to fraction form
   21,937,381.56/30,283,363.58 = 14,499,523.40/x
3. Step 3: Cross multiply
   21,937,381.56x = 30,283,363.58 × 14,499,523.40
4. Step 4: Simplify right side
   21,937,381.56x = 439,094,338,635,003.31
5. Step 5: Solve for x
   x = 439,094,338,635,003.31/21,937,381.56
6. Step 6: Final answer
   x = 20,015,804.41