Finding the Fourth Proportional to 12,371,595, 18,560,061.98 and 3,734,978.90

Step by Step Solution

1. Step 1: Write the proportion equation
   12,371,595 : 18,560,061.98 = 3,734,978.90 : x
2. Step 2: Convert to fraction form
   12,371,595/18,560,061.98 = 3,734,978.90/x
3. Step 3: Cross multiply
   12,371,595x = 18,560,061.98 × 3,734,978.90
4. Step 4: Simplify right side
   12,371,595x = 69,321,439,877,992.22
5. Step 5: Solve for x
   x = 69,321,439,877,992.22/12,371,595
6. Step 6: Final answer
   x = 5,603,274.26