Finding the Fourth Proportional to 6,971,521.57, 9,620,348.24 and 3,873,978.41

Step by Step Solution

1. Step 1: Write the proportion equation
   6,971,521.57 : 9,620,348.24 = 3,873,978.41 : x
2. Step 2: Convert to fraction form
   6,971,521.57/9,620,348.24 = 3,873,978.41/x
3. Step 3: Cross multiply
   6,971,521.57x = 9,620,348.24 × 3,873,978.41
4. Step 4: Simplify right side
   6,971,521.57x = 37,269,021,334,485.89
5. Step 5: Solve for x
   x = 37,269,021,334,485.89/6,971,521.57
6. Step 6: Final answer
   x = 5,345,894.86