Finding the Fourth Proportional to 25,101,325.98, 37,482,956.29 and 20,499,441.37

Step by Step Solution

1. Step 1: Write the proportion equation
   25,101,325.98 : 37,482,956.29 = 20,499,441.37 : x
2. Step 2: Convert to fraction form
   25,101,325.98/37,482,956.29 = 20,499,441.37/x
3. Step 3: Cross multiply
   25,101,325.98x = 37,482,956.29 × 20,499,441.37
4. Step 4: Simplify right side
   25,101,325.98x = 768,379,664,773,044.62
5. Step 5: Solve for x
   x = 768,379,664,773,044.62/25,101,325.98
6. Step 6: Final answer
   x = 30,611,118.53